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70092372 = 2237834433
BaseRepresentation
bin1000010110110…
…00011001010100
311212220001122210
410023120121110
5120420423442
610542153420
71510526640
oct413303124
9155801583
1070092372
1136624489
121b582870
13116a189c
149447c20
15624819c
hex42d8654

70092372 has 24 divisors (see below), whose sum is σ = 186913216. Its totient is φ = 20026368.

The previous prime is 70092371. The next prime is 70092397. The reversal of 70092372 is 27329007.

It is a super-2 number, since 2×700923722 = 9825881225172768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70092371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417133 + ... + 417300.

Almost surely, 270092372 is an apocalyptic number.

It is an amenable number.

70092372 is an abundant number, since it is smaller than the sum of its proper divisors (116820844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70092372 is a wasteful number, since it uses less digits than its factorization.

70092372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834447 (or 834445 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70092372 is about 8372.1187282551. The cubic root of 70092372 is about 412.3097319022.

The spelling of 70092372 in words is "seventy million, ninety-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 834433 1668866 2503299 3337732 5006598 5841031 10013196 11682062 17523093 23364124 35046186 70092372