Search a number
-
+
23400242524504 = 2319677929085389
BaseRepresentation
bin1010101001000010010110…
…01001001011000101011000
310001212001010010122200011201
411110201023021023011120
511031342144041241004
6121433531212003544
74633416552425356
oct524411311130530
9101761103580151
1023400242524504
117501a9495338a
12275b159a605b4
131009830777ba1
145ac8136087d6
152a8a6242c6a4
hex15484b24b158

23400242524504 has 64 divisors (see below), whose sum is σ = 47467356480000. Its totient is φ = 10780673574528.

The previous prime is 23400242524499. The next prime is 23400242524537. The reversal of 23400242524504 is 40542524200432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13738159 + ... + 15347230.

It is an arithmetic number, because the mean of its divisors is an integer number (741677445000).

Almost surely, 223400242524504 is an apocalyptic number.

It is an amenable number.

23400242524504 is an abundant number, since it is smaller than the sum of its proper divisors (24067113955496).

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

23400242524504 is a wasteful number, since it uses less digits than its factorization.

23400242524504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29085560 (or 29085556 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 23400242524504 its reverse (40542524200432), we get a palindrome (63942766724936).

The spelling of 23400242524504 in words is "twenty-three trillion, four hundred billion, two hundred forty-two million, five hundred twenty-four thousand, five hundred four".

Divisors: 1 2 4 8 19 38 67 76 79 134 152 158 268 316 536 632 1273 1501 2546 3002 5092 5293 6004 10184 10586 12008 21172 42344 100567 201134 402268 804536 29085389 58170778 116341556 232683112 552622391 1105244782 1948721063 2210489564 2297745731 3897442126 4420979128 4595491462 7794884252 9190982924 15589768504 18381965848 37025700197 43657168889 74051400394 87314337778 148102800788 153948963977 174628675556 296205601576 307897927954 349257351112 615795855908 1231591711816 2925030315563 5850060631126 11700121262252 23400242524504