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12348157008 = 2431183281767
BaseRepresentation
bin10111000000000000…
…11110110001010000
31011212120020100222110
423200000132301100
5200242112011013
65401143505320
7614666413515
oct134000366120
934776210873
1012348157008
115267238140
122487458240
13121a323ba5
14851d6930c
154c40e32c3
hex2e001ec50

12348157008 has 80 divisors (see below), whose sum is σ = 35218745856. Its totient is φ = 3696769920.

The previous prime is 12348156991. The next prime is 12348157027. The reversal of 12348157008 is 80075184321.

It is a congruent number.

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, 97060 + ... + 184707.

Almost surely, 212348157008 is an apocalyptic number.

It is an amenable number.

12348157008 is an abundant number, since it is smaller than the sum of its proper divisors (22870588848).

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

12348157008 is a wasteful number, since it uses less digits than its factorization.

12348157008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281872 (or 281866 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 12348157008 in words is "twelve billion, three hundred forty-eight million, one hundred fifty-seven thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 83 88 132 166 176 249 264 332 498 528 664 913 996 1328 1826 1992 2739 3652 3984 5478 7304 10956 14608 21912 43824 281767 563534 845301 1127068 1690602 2254136 3099437 3381204 4508272 6198874 6762408 9298311 12397748 13524816 18596622 23386661 24795496 37193244 46773322 49590992 70159983 74386488 93546644 140319966 148772976 187093288 257253271 280639932 374186576 514506542 561279864 771759813 1029013084 1122559728 1543519626 2058026168 3087039252 4116052336 6174078504 12348157008