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404523512308952 = 23174763285906181
BaseRepresentation
bin101101111111010010111100…
…0010000010010010011011000
31222001022001220002201120122222
41123332211320100102103120
5411010203123122341302
63552203311442403212
7151130600512065611
oct13376457020222330
91861261802646588
10404523512308952
11107991504879453
1239453449960508
1314494532727caa
1471c7084736c08
1531b78b8ec6da2
hex16fe9784124d8

404523512308952 has 32 divisors (see below), whose sum is σ = 820185344118720. Its totient is φ = 186313707793920.

The previous prime is 404523512308913. The next prime is 404523512308973. The reversal of 404523512308952 is 259803215325404.

It is a junction number, because it is equal to n+sod(n) for n = 404523512308894 and 404523512308903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31642946699 + ... + 31642959482.

It is an arithmetic number, because the mean of its divisors is an integer number (25630792003710).

Almost surely, 2404523512308952 is an apocalyptic number.

It is an amenable number.

404523512308952 is an abundant number, since it is smaller than the sum of its proper divisors (415661831809768).

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

404523512308952 is a wasteful number, since it uses less digits than its factorization.

404523512308952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63285906251 (or 63285906247 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 404523512308952 in words is "four hundred four trillion, five hundred twenty-three billion, five hundred twelve million, three hundred eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 376 799 1598 3196 6392 63285906181 126571812362 253143624724 506287249448 1075860405077 2151720810154 2974437590507 4303441620308 5948875181014 8606883240616 11897750362028 23795500724056 50565439038619 101130878077238 202261756154476 404523512308952