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12337586380 = 225788125617
BaseRepresentation
bin10110111110110000…
…01010000011001100
31011211211100022210201
423133120022003030
5200231410231010
65400125143244
7614510516410
oct133730120314
934754308721
1012337586380
115261278289
1224839bab24
131218092692
148507b6d40
154c320623a
hex2df60a0cc

12337586380 has 24 divisors (see below), whose sum is σ = 29610207648. Its totient is φ = 4230029568.

The previous prime is 12337586333. The next prime is 12337586383. The reversal of 12337586380 is 8368573321.

It is a super-4 number, since 4×123375863804 (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12337586380.

It is not an unprimeable number, because it can be changed into a prime (12337586383) 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, 44062669 + ... + 44062948.

It is an arithmetic number, because the mean of its divisors is an integer number (1233758652).

Almost surely, 212337586380 is an apocalyptic number.

12337586380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12337586380 is an abundant number, since it is smaller than the sum of its proper divisors (17272621268).

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

12337586380 is a wasteful number, since it uses less digits than its factorization.

12337586380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88125633 (or 88125631 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 12337586380 in words is "twelve billion, three hundred thirty-seven million, five hundred eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 88125617 176251234 352502468 440628085 616879319 881256170 1233758638 1762512340 2467517276 3084396595 6168793190 12337586380