Search a number
-
+
156256152243510 = 235111583299117809
BaseRepresentation
bin100011100001110100111000…
…011100101100110100110110
3202111020221102220122112221210
4203201310320130230310312
5130440100044433243020
61312155030234422250
744625064055335404
oct4341647034546466
9674227386575853
10156256152243510
1145873953396530
12156375a5291986
136925b79759767
142a82ba3b3a474
15130e8ab38d3e0
hex8e1d3872cd36

156256152243510 has 64 divisors (see below), whose sum is σ = 409365455938560. Its totient is φ = 37856349780480.

The previous prime is 156256152243479. The next prime is 156256152243517. The reversal of 156256152243510 is 15342251652651.

156256152243510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1562561522435102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156256152243510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156256152243517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149036515 + ... + 150081294.

It is an arithmetic number, because the mean of its divisors is an integer number (6396335249040).

Almost surely, 2156256152243510 is an apocalyptic number.

156256152243510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156256152243510 is an abundant number, since it is smaller than the sum of its proper divisors (253109303695050).

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

156256152243510 is a wasteful number, since it uses less digits than its factorization.

156256152243510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299119413.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 156256152243510 in words is "one hundred fifty-six trillion, two hundred fifty-six billion, one hundred fifty-two million, two hundred forty-three thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1583 3166 4749 7915 9498 15830 17413 23745 34826 47490 52239 87065 104478 174130 261195 522390 299117809 598235618 897353427 1495589045 1794706854 2991178090 3290295899 4486767135 6580591798 8973534270 9870887697 16451479495 19741775394 32902958990 49354438485 98708876970 473503491647 947006983294 1420510474941 2367517458235 2841020949882 4735034916470 5208538408117 7102552374705 10417076816234 14205104749410 15625615224351 26042692040585 31251230448702 52085384081170 78128076121755 156256152243510