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4572705407864 = 2311215730088339
BaseRepresentation
bin100001010001010101001…
…1110110100001101111000
3121012010221200221210221112
41002202222132310031320
51044404400041022424
613420401042255452
7651236621440556
oct102425236641570
917163850853845
104572705407864
111503300aa1100
1261a279957588
13272286a1bbb9
1411b46a5b8bd6
157de2e9a160e
hex428aa7b4378

4572705407864 has 48 divisors (see below), whose sum is σ = 9484145651400. Its totient is φ = 2065263520320.

The previous prime is 4572705407843. The next prime is 4572705407899. The reversal of 4572705407864 is 4687045072754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14892194 + ... + 15196145.

Almost surely, 24572705407864 is an apocalyptic number.

4572705407864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4572705407864 is an abundant number, since it is smaller than the sum of its proper divisors (4911440243536).

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

4572705407864 is a wasteful number, since it uses less digits than its factorization.

4572705407864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30088524 (or 30088509 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 59.

The spelling of 4572705407864 in words is "four trillion, five hundred seventy-two billion, seven hundred five million, four hundred seven thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 121 157 242 314 484 628 968 1256 1727 3454 6908 13816 18997 37994 75988 151976 30088339 60176678 120353356 240706712 330971729 661943458 1323886916 2647773832 3640689019 4723869223 7281378038 9447738446 14562756076 18895476892 29125512152 37790953784 51962561453 103925122906 207850245812 415700491624 571588175983 1143176351966 2286352703932 4572705407864