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70375190 = 2516134363
BaseRepresentation
bin1000011000111…
…01011100010110
311220102102121112
410030131130112
5121004001230
610552215022
71513115324
oct414353426
9156372545
1070375190
11367a7a16
121b69a472
1311770532
1494bcd14
1562a1d95
hex431d716

70375190 has 16 divisors (see below), whose sum is σ = 126782928. Its totient is φ = 28126176.

The previous prime is 70375187. The next prime is 70375213. The reversal of 70375190 is 9157307.

It is a super-2 number, since 2×703751902 = 9905334735072200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13949 + ... + 18311.

It is an arithmetic number, because the mean of its divisors is an integer number (7923933).

Almost surely, 270375190 is an apocalyptic number.

70375190 is a deficient number, since it is larger than the sum of its proper divisors (56407738).

70375190 is a wasteful number, since it uses less digits than its factorization.

70375190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 70375190 is about 8388.9921921528. The cubic root of 70375190 is about 412.8635350484.

The spelling of 70375190 in words is "seventy million, three hundred seventy-five thousand, one hundred ninety".

Divisors: 1 2 5 10 1613 3226 4363 8065 8726 16130 21815 43630 7037519 14075038 35187595 70375190