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70925416 = 2329311983
BaseRepresentation
bin1000011101000…
…11110001101000
311221110101101021
410032203301220
5121124103131
611012102224
71520566432
oct416436150
9157411337
1070925416
1137043351
121b904974
1311903b03
1495c3652
15635ee11
hex43a3c68

70925416 has 32 divisors (see below), whose sum is σ = 138153600. Its totient is φ = 34095040.

The previous prime is 70925383. The next prime is 70925419. The reversal of 70925416 is 61452907.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70925419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71661 + ... + 72643.

It is an arithmetic number, because the mean of its divisors is an integer number (4317300).

Almost surely, 270925416 is an apocalyptic number.

It is an amenable number.

70925416 is a deficient number, since it is larger than the sum of its proper divisors (67228184).

70925416 is a wasteful number, since it uses less digits than its factorization.

70925416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 70925416 is about 8421.7228641175. The cubic root of 70925416 is about 413.9367294225.

The spelling of 70925416 in words is "seventy million, nine hundred twenty-five thousand, four hundred sixteen".

Divisors: 1 2 4 8 29 58 116 232 311 622 983 1244 1966 2488 3932 7864 9019 18038 28507 36076 57014 72152 114028 228056 305713 611426 1222852 2445704 8865677 17731354 35462708 70925416