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69849996 = 2235820833
BaseRepresentation
bin1000010100111…
…01001110001100
311212102202011220
410022131032030
5120340144441
610533043340
71505500206
oct412351614
9155382156
1069849996
1136479377
121b486550
1311618478
1493c3776
1561eb466
hex429d38c

69849996 has 12 divisors (see below), whose sum is σ = 162983352. Its totient is φ = 23283328.

The previous prime is 69849973. The next prime is 69850021. The reversal of 69849996 is 69994896.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910405 + ... + 2910428.

It is an arithmetic number, because the mean of its divisors is an integer number (13581946).

Almost surely, 269849996 is an apocalyptic number.

It is an amenable number.

69849996 is an abundant number, since it is smaller than the sum of its proper divisors (93133356).

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

69849996 is a wasteful number, since it uses less digits than its factorization.

69849996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820840 (or 5820838 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 60.

The square root of 69849996 is about 8357.6310040585. The cubic root of 69849996 is about 411.8339340778.

The spelling of 69849996 in words is "sixty-nine million, eight hundred forty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 5820833 11641666 17462499 23283332 34924998 69849996