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68264014325960 = 23510116897033249
BaseRepresentation
bin11111000010101111101000…
…10100110010100011001000
322221200222100112022022001102
433201113310110302203020
532421414200131412320
6401104015533440532
720243624624620625
oct1741276424624310
9287628315268042
1068264014325960
111a8296734a2062
1277a6034340148
132c12365ab7cab
1412bddd2b4d34c
157d5a84d45175
hex3e15f45328c8

68264014325960 has 32 divisors (see below), whose sum is σ = 155114765235000. Its totient is φ = 27035253196800.

The previous prime is 68264014325951. The next prime is 68264014325963. The reversal of 68264014325960 is 6952341046286.

It can be written as a sum of positive squares in 4 ways, for example, as 67545090090724 + 718924235236 = 8218582^2 + 847894^2 .

It is a super-2 number, since 2×682640143259602 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68264014325896 and 68264014325905.

It is not an unprimeable number, because it can be changed into a prime (68264014325963) 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, 8448512585 + ... + 8448520664.

Almost surely, 268264014325960 is an apocalyptic number.

It is an amenable number.

68264014325960 is an abundant number, since it is smaller than the sum of its proper divisors (86850750909040).

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

68264014325960 is a wasteful number, since it uses less digits than its factorization.

68264014325960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897033361 (or 16897033357 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 68264014325960 in words is "sixty-eight trillion, two hundred sixty-four billion, fourteen million, three hundred twenty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 16897033249 33794066498 67588132996 84485166245 135176265992 168970332490 337940664980 675881329960 1706600358149 3413200716298 6826401432596 8533001790745 13652802865192 17066003581490 34132007162980 68264014325960