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8032612940 = 2251138479491
BaseRepresentation
bin1110111101100011…
…11111001001001100
3202201210210000102222
413132301333021030
5112422322103230
63405022434512
7403025040422
oct73661771114
922653700388
108032612940
113452222aa0
121682132a38
139b0221511
14562b57112
153202dd6e5
hex1dec7f24c

8032612940 has 48 divisors (see below), whose sum is σ = 18408708864. Its totient is φ = 2919883200.

The previous prime is 8032612837. The next prime is 8032612961. The reversal of 8032612940 is 492162308.

It is a self number, because there is not a number n which added to its sum of digits gives 8032612940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841595 + ... + 851085.

It is an arithmetic number, because the mean of its divisors is an integer number (383514768).

Almost surely, 28032612940 is an apocalyptic number.

It is an amenable number.

8032612940 is an abundant number, since it is smaller than the sum of its proper divisors (10376095924).

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

8032612940 is a wasteful number, since it uses less digits than its factorization.

8032612940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358 (or 13356 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8032612940 is about 89624.8455507735. The cubic root of 8032612940 is about 2002.7140602724.

The spelling of 8032612940 in words is "eight billion, thirty-two million, six hundred twelve thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3847 7694 9491 15388 18982 19235 37964 38470 42317 47455 76940 84634 94910 104401 169268 189820 208802 211585 417604 423170 522005 846340 1044010 2088020 36511877 73023754 146047508 182559385 365118770 401630647 730237540 803261294 1606522588 2008153235 4016306470 8032612940