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56652454515426 = 237112631442332327
BaseRepresentation
bin11001110000110011011010…
…11011010101001011100010
321102120220212221222100022220
430320121231123111023202
524411143211323443201
6320253440041011510
714635001431001610
oct1470315533251342
9242526787870286
1056652454515426
1117062197713930
12642b760483b96
13257c3c3b45383
14ddbdc9d7c6b0
156839d8a4e036
hex33866d6d52e2

56652454515426 has 128 divisors (see below), whose sum is σ = 141814604169216. Its totient is φ = 14657503183680.

The previous prime is 56652454515409. The next prime is 56652454515427. The reversal of 56652454515426 is 62451545425665.

It is a super-2 number, since 2×566524545154262 (a number of 28 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 56652454515426.

It is not an unprimeable number, because it can be changed into a prime (56652454515427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1752464875 + ... + 1752497201.

It is an arithmetic number, because the mean of its divisors is an integer number (1107926595072).

Almost surely, 256652454515426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56652454515426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70907302084608).

56652454515426 is an abundant number, since it is smaller than the sum of its proper divisors (85162149653790).

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

56652454515426 is a wasteful number, since it uses less digits than its factorization.

56652454515426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47036.

The product of its digits is 172800000, while the sum is 60.

The spelling of 56652454515426 in words is "fifty-six trillion, six hundred fifty-two billion, four hundred fifty-four million, five hundred fifteen thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 263 462 526 789 1578 1841 2893 3682 5523 5786 8679 11046 14423 17358 20251 28846 32327 40502 43269 60753 64654 86538 96981 100961 121506 158653 193962 201922 226289 302883 317306 355597 452578 475959 605766 678867 711194 951918 1066791 1110571 1357734 2133582 2221142 2489179 3331713 3793249 4978358 6663426 7467537 7586498 8502001 11379747 14935074 17004002 22759494 25506003 26552743 41725739 51012006 53105486 59514007 79658229 83451478 93522011 119028014 125177217 159316458 178542021 187044022 250354434 280566033 292080173 357084042 466252321 561132066 584160346 654654077 876240519 932504642 1309308154 1398756963 1752481038 1963962231 2797513926 3263766247 3927924462 5128775531 6527532494 9791298741 10257551062 15386326593 19582597482 30772653186 35901428717 71802857434 107704286151 122624360423 215408572302 245248720846 367873081269 735746162538 858370522961 1348867964653 1716741045922 2575111568883 2697735929306 4046603893959 5150223137766 8093207787918 9442075752571 18884151505142 28326227257713 56652454515426