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468881188692 = 223734915994037
BaseRepresentation
bin1101101001010110111…
…11110010011101010100
31122211021010200022021120
412310223133302131110
530140232041014232
6555222343043540
745606212226060
oct6645337623524
91584233608246
10468881188692
11170940230a24
1276a574405b0
13352a5049967
14189a0380aa0
15c2e3ba992c
hex6d2b7f2754

468881188692 has 48 divisors (see below), whose sum is σ = 1253932579200. Its totient is φ = 133582188672.

The previous prime is 468881188691. The next prime is 468881188703. The reversal of 468881188692 is 296881188864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468881188691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7967703 + ... + 8026334.

It is an arithmetic number, because the mean of its divisors is an integer number (26123595400).

Almost surely, 2468881188692 is an apocalyptic number.

468881188692 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

468881188692 is an abundant number, since it is smaller than the sum of its proper divisors (785051390508).

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

468881188692 is a wasteful number, since it uses less digits than its factorization.

468881188692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994400 (or 15994398 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 69.

The spelling of 468881188692 in words is "four hundred sixty-eight billion, eight hundred eighty-one million, one hundred eighty-eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 349 698 1047 1396 2094 2443 4188 4886 7329 9772 14658 29316 15994037 31988074 47982111 63976148 95964222 111958259 191928444 223916518 335874777 447833036 671749554 1343499108 5581918913 11163837826 16745756739 22327675652 33491513478 39073432391 66983026956 78146864782 117220297173 156293729564 234440594346 468881188692