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23470013511396 = 2232149254192
BaseRepresentation
bin1010101011000100010011…
…10100010111011011100100
310002002201012121002001010100
411111202021310113123210
511034013041424331041
6121525550402224100
74641436546142334
oct525421164273344
9102081177061110
1023470013511396
117529638846521
122770790055030
13101329c61a50a
145b1d51a490c4
152aa7978a26b6
hex155889d176e4

23470013511396 has 81 divisors (see below), whose sum is σ = 59738842466121. Its totient is φ = 7769398216608.

The previous prime is 23470013511379. The next prime is 23470013511467. The reversal of 23470013511396 is 69311531007432.

The square root of 23470013511396 is 4844586.

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

23470013511396 is a `hidden beast` number, since 2 + 3 + 47 + 0 + 0 + 1 + 3 + 511 + 3 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2749673669796 + 20720339841600 = 1658214^2 + 4551960^2 .

It is a super-2 number, since 2×234700135113962 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4331057175 + ... + 4331062593.

Almost surely, 223470013511396 is an apocalyptic number.

23470013511396 is the 4844586-th square number.

It is an amenable number.

23470013511396 is an abundant number, since it is smaller than the sum of its proper divisors (36268828954725).

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

23470013511396 is an frugal number, since it uses more digits than its factorization.

23470013511396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146 (or 5573 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 23470013511396 in words is "twenty-three trillion, four hundred seventy billion, thirteen million, five hundred eleven thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 149 298 447 596 894 1341 1788 2682 5364 5419 10838 16257 21676 22201 32514 44402 48771 65028 66603 88804 97542 133206 195084 199809 266412 399618 799236 807431 1614862 2422293 3229724 4844586 7266879 9689172 14533758 29067516 29365561 58731122 88096683 117462244 120307219 176193366 240614438 264290049 352386732 360921657 481228876 528580098 721843314 1057160196 1082764971 1443686628 2165529942 4331059884 4375468589 8750937178 13126405767 17501874356 26252811534 39379217301 52505623068 78758434602 157516869204 651944819761 1303889639522 1955834459283 2607779279044 3911668918566 5867503377849 7823337837132 11735006755698 23470013511396