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3970290195 = 33567743441
BaseRepresentation
bin1110110010100101…
…1101001000010011
3101020200210122021000
43230221131020103
531112343241240
61453545033043
7200246624034
oct35451351023
911220718230
103970290195
111758141873
12929785783
134b371b851
1429941ca8b
15183857430
hexeca5d213

3970290195 has 32 divisors (see below), whose sum is σ = 7068882240. Its totient is φ = 2114311680.

The previous prime is 3970290161. The next prime is 3970290223. The reversal of 3970290195 is 5910920793.

It is a happy number.

3970290195 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3970290195 - 227 = 3836072467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3970290195.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69675 + ... + 113115.

It is an arithmetic number, because the mean of its divisors is an integer number (220902570).

Almost surely, 23970290195 is an apocalyptic number.

3970290195 is a deficient number, since it is larger than the sum of its proper divisors (3098592045).

3970290195 is a wasteful number, since it uses less digits than its factorization.

3970290195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44132 (or 44126 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 3970290195 is about 63010.2388108472. The cubic root of 3970290195 is about 1583.4611667303.

The spelling of 3970290195 in words is "three billion, nine hundred seventy million, two hundred ninety thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 677 2031 3385 6093 10155 18279 30465 43441 91395 130323 217205 390969 651615 1172907 1954845 5864535 29409557 88228671 147047785 264686013 441143355 794058039 1323430065 3970290195