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8152068108 = 2231394887331
BaseRepresentation
bin1111001011110011…
…01011000000001100
3210001010112222010110
413211321223000030
5113143412134413
63424531040020
7406005302262
oct74571530014
923033488113
108152068108
1135036a2478
1216b6140010
139cbbb7452
14574970432
1532aa378c3
hex1e5e6b00c

8152068108 has 24 divisors (see below), whose sum is σ = 19158341440. Its totient is φ = 2697806160.

The previous prime is 8152068103. The next prime is 8152068137. The reversal of 8152068108 is 8018602518.

It is not an unprimeable number, because it can be changed into a prime (8152068101) 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, 2441998 + ... + 2445333.

Almost surely, 28152068108 is an apocalyptic number.

It is an amenable number.

8152068108 is an abundant number, since it is smaller than the sum of its proper divisors (11006273332).

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

8152068108 is a wasteful number, since it uses less digits than its factorization.

8152068108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887477 (or 4887475 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 8152068108 is about 90288.8038906264. The cubic root of 8152068108 is about 2012.5928855345.

The spelling of 8152068108 in words is "eight billion, one hundred fifty-two million, sixty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 4887331 9774662 14661993 19549324 29323986 58647972 679339009 1358678018 2038017027 2717356036 4076034054 8152068108