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468857930915232 = 25367112719311549
BaseRepresentation
bin110101010011011000111111…
…0011011000001110110100000
32021111002101021100102012000000
41222212301332123001312200
5442423232020303241412
64341102205430300000
7200520603415353045
oct15246617633016640
92244071240365000
10468857930915232
1112643559399a781
12447039844b7600
1317180161841811
1483acbb87191cc
15393110dbce4dc
hex1aa6c7e6c1da0

468857930915232 has 672 divisors, whose sum is σ = 1421958401740800. Its totient is φ = 152066251653120.

The previous prime is 468857930915167. The next prime is 468857930915239. The reversal of 468857930915232 is 232519039758864.

468857930915232 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 5 + 7 + 9 + 3 + 0 + 91 + 523 + 2 = 666.

It is a super-2 number, since 2×4688579309152322 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (468857930915239) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 40597269394 + ... + 40597280942.

It is an arithmetic number, because the mean of its divisors is an integer number (2116009526400).

It is a 1-persistent number, because it is pandigital, but 2⋅468857930915232 = 937715861830464 is not.

Almost surely, 2468857930915232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468857930915232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710979200870400).

468857930915232 is an abundant number, since it is smaller than the sum of its proper divisors (953100470825568).

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

468857930915232 is a wasteful number, since it uses less digits than its factorization.

468857930915232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968 (or 11945 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 72.

The spelling of 468857930915232 in words is "four hundred sixty-eight trillion, eight hundred fifty-seven billion, nine hundred thirty million, nine hundred fifteen thousand, two hundred thirty-two".