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1970322242 = 272312692411
BaseRepresentation
bin111010101110000…
…1011101101000010
312002022111201222212
41311130023231002
513013400302432
6523302502122
766553314500
oct16534135502
95068451885
101970322242
11921217299
1246ba34942
13255285c65
14149971670
15b7e9e2b2
hex7570bb42

1970322242 has 48 divisors (see below), whose sum is σ = 3563585280. Its totient is φ = 813808800.

The previous prime is 1970322229. The next prime is 1970322269. The reversal of 1970322242 is 2422230791.

It is a junction number, because it is equal to n+sod(n) for n = 1970322199 and 1970322208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816017 + ... + 818427.

It is an arithmetic number, because the mean of its divisors is an integer number (74241360).

Almost surely, 21970322242 is an apocalyptic number.

1970322242 is a deficient number, since it is larger than the sum of its proper divisors (1593263038).

1970322242 is a wasteful number, since it uses less digits than its factorization.

1970322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1970322242 is about 44388.3119976419. The cubic root of 1970322242 is about 1253.6580295733.

The spelling of 1970322242 in words is "one billion, nine hundred seventy million, three hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 7 14 31 49 62 98 217 269 434 538 1519 1883 2411 3038 3766 4822 8339 13181 16678 16877 26362 33754 58373 74741 116746 118139 149482 236278 408611 523187 648559 817222 1046374 1297118 3662309 4539913 7324618 9079826 20105329 31779391 40210658 63558782 140737303 281474606 985161121 1970322242