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13405504222495 = 5711218711691827
BaseRepresentation
bin1100001100010011011001…
…0100010011010100011111
31202110112221122020101001201
43003010312110103110133
53224113433040104440
644302223103220331
72552341614541330
oct303046624232437
952415848211051
1013405504222495
1142a927371aa00
1216060b02a76a7
13763197758338
14344b89220287
15183a943d619a
hexc313651351f

13405504222495 has 48 divisors (see below), whose sum is σ = 20218779270144. Its totient is φ = 8352206596800.

The previous prime is 13405504222489. The next prime is 13405504222541. The reversal of 13405504222495 is 59422240550431.

It is a happy number.

It is not a de Polignac number, because 13405504222495 - 221 = 13405502125343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7077772 + ... + 8769598.

It is an arithmetic number, because the mean of its divisors is an integer number (421224568128).

Almost surely, 213405504222495 is an apocalyptic number.

13405504222495 is a deficient number, since it is larger than the sum of its proper divisors (6813275047649).

13405504222495 is a wasteful number, since it uses less digits than its factorization.

13405504222495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693732 (or 1693721 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 13405504222495 in words is "thirteen trillion, four hundred five billion, five hundred four million, two hundred twenty-two thousand, four hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 1871 4235 9355 13097 20581 65485 102905 144067 226391 720335 1131955 1584737 1691827 7923685 8459135 11842789 18610097 59213945 93050485 130270679 204711067 651353395 1023555335 1432977469 3165408317 7164887345 15827041585 22157858219 34819491487 110789291095 174097457435 243736440409 383014406357 1218682202045 1915072031785 2681100844499 13405504222495