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70500434 = 2163216259
BaseRepresentation
bin1000011001111…
…00000001010010
311220122210102012
410030330001102
5121022003214
610555022522
71514146424
oct414740122
9156583365
1070500434
1136883024
121b73aa42
13117b5544
149512814
1562c903e
hex433c052

70500434 has 8 divisors (see below), whose sum is σ = 106399920. Its totient is φ = 35033796.

The previous prime is 70500427. The next prime is 70500439. The reversal of 70500434 is 43400507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×705004342 = 9940622388376712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70500439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107804 + ... + 108455.

It is an arithmetic number, because the mean of its divisors is an integer number (13299990).

Almost surely, 270500434 is an apocalyptic number.

70500434 is a deficient number, since it is larger than the sum of its proper divisors (35899486).

70500434 is a wasteful number, since it uses less digits than its factorization.

70500434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216424.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70500434 is about 8396.4536561575. The cubic root of 70500434 is about 413.1083089819.

The spelling of 70500434 in words is "seventy million, five hundred thousand, four hundred thirty-four".

Divisors: 1 2 163 326 216259 432518 35250217 70500434