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9696972620 = 2251921343071
BaseRepresentation
bin10010000011111110…
…00000111101001100
3221000210120020201002
421001333000331030
5124324411110440
64242115435432
7462204623126
oct110177007514
927023506632
109696972620
114126763065
121a675b5b78
13bb6c9c72a
1467dc02216
153bb4a2115
hex241fc0f4c

9696972620 has 36 divisors (see below), whose sum is σ = 21491838144. Its totient is φ = 3674639520.

The previous prime is 9696972587. The next prime is 9696972679. The reversal of 9696972620 is 262796969.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664316 + ... + 678755.

It is an arithmetic number, because the mean of its divisors is an integer number (596995504).

Almost surely, 29696972620 is an apocalyptic number.

It is an amenable number.

9696972620 is an abundant number, since it is smaller than the sum of its proper divisors (11794865524).

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

9696972620 is a wasteful number, since it uses less digits than its factorization.

9696972620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343118 (or 1343097 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 56.

The square root of 9696972620 is about 98473.2076252216. The cubic root of 9696972620 is about 2132.4493427896.

The spelling of 9696972620 in words is "nine billion, six hundred ninety-six million, nine hundred seventy-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 7220 1343071 2686142 5372284 6715355 13430710 25518349 26861420 51036698 102073396 127591745 255183490 484848631 510366980 969697262 1939394524 2424243155 4848486310 9696972620