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99315216352804 = 22712701812
BaseRepresentation
bin10110100101001110100000…
…001100010000011000100100
3111000122102221012001221111011
4112211032200030100120210
5101004140030341242204
6551120440332352004
726630200434161314
oct2645164014203044
9430572835057434
1099315216352804
112971038a541671
12b17bb55015604
1343555002b667a
141a74c4c76d444
15b7363b516304
hex5a53a0310624

99315216352804 has 27 divisors (see below), whose sum is σ = 176286528372913. Its totient is φ = 48957507645200.

The previous prime is 99315216352721. The next prime is 99315216352883. The reversal of 99315216352804 is 40825361251399.

It is a happy number.

The square root of 99315216352804 is 9965702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 42631784607204 + 56683431745600 = 6529302^2 + 7528840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1415094594 + ... + 1415164774.

Almost surely, 299315216352804 is an apocalyptic number.

99315216352804 is the 9965702-nd square number.

It is an amenable number.

99315216352804 is a deficient number, since it is larger than the sum of its proper divisors (76971312020109).

99315216352804 is an frugal number, since it uses more digits than its factorization.

99315216352804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140508 (or 70254 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 99315216352804 in words is "ninety-nine trillion, three hundred fifteen billion, two hundred sixteen million, three hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 4 71 142 284 5041 10082 20164 70181 140362 280724 4982851 9965702 19931404 353782421 707564842 1415129684 4925372761 9850745522 19701491044 349701466031 699402932062 1398805864124 24828804088201 49657608176402 99315216352804