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988972296 = 233133169783
BaseRepresentation
bin111010111100101…
…000010100001000
32112220220222221120
4322330220110020
54011134103141
6242045035240
733336061104
oct7274502410
92486828846
10988972296
11468281584
12237255b20
13129b78910
14954ba904
155bc53c66
hex3af28508

988972296 has 32 divisors (see below), whose sum is σ = 2662618560. Its totient is φ = 304299072.

The previous prime is 988972289. The next prime is 988972301. The reversal of 988972296 is 692279889.

It is a happy 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, 1584580 + ... + 1585203.

It is an arithmetic number, because the mean of its divisors is an integer number (83206830).

Almost surely, 2988972296 is an apocalyptic number.

It is an amenable number.

988972296 is an abundant number, since it is smaller than the sum of its proper divisors (1673646264).

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

988972296 is a wasteful number, since it uses less digits than its factorization.

988972296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169805 (or 3169801 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The square root of 988972296 is about 31447.9299159738. The cubic root of 988972296 is about 996.3105030197.

The spelling of 988972296 in words is "nine hundred eighty-eight million, nine hundred seventy-two thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 3169783 6339566 9509349 12679132 19018698 25358264 38037396 41207179 76074792 82414358 123621537 164828716 247243074 329657432 494486148 988972296