Search a number
-
+
23206769261652 = 22319101784075709
BaseRepresentation
bin1010100011011001111110…
…01111001111110001010100
310001011112201122120120212210
411101230333033033301110
511020204430412333102
6121205013112313420
74613430243012504
oct521547717176124
9101145648516783
1023206769261652
117437a32281429
1227297640a2870
13cc45096ab672
145a32dc28ba04
152a39dbe8b36c
hex151b3f3cfc54

23206769261652 has 24 divisors (see below), whose sum is σ = 56999082397600. Its totient is φ = 7328453450976.

The previous prime is 23206769261651. The next prime is 23206769261681. The reversal of 23206769261652 is 25616296760232.

It is a super-2 number, since 2×232067692616522 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 23206769261592 and 23206769261601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206769261651) 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, 50892037627 + ... + 50892038082.

Almost surely, 223206769261652 is an apocalyptic number.

It is an amenable number.

23206769261652 is an abundant number, since it is smaller than the sum of its proper divisors (33792313135948).

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

23206769261652 is a wasteful number, since it uses less digits than its factorization.

23206769261652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101784075735 (or 101784075733 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 23206769261652 in words is "twenty-three trillion, two hundred six billion, seven hundred sixty-nine million, two hundred sixty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 101784075709 203568151418 305352227127 407136302836 610704454254 1221408908508 1933897438471 3867794876942 5801692315413 7735589753884 11603384630826 23206769261652