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472840561570487 = 11738314153501271
BaseRepresentation
bin110101110000010111100010…
…1101101010011001010110111
32022000012010010201121202021112
41223200233011231103022313
5443434004432230223422
64353351542155105235
7201411413623361135
oct15340570555231267
92260163121552245
10472840561570487
11127730613095580
124504780344221b
13173ab89ac79866
1484a9868cb4755
15399ea04d56ee2
hex1ae0bc5b532b7

472840561570487 has 32 divisors (see below), whose sum is σ = 529230530013696. Its totient is φ = 418828168281600.

The previous prime is 472840561570483. The next prime is 472840561570499. The reversal of 472840561570487 is 784075165048274.

It is not a de Polignac number, because 472840561570487 - 22 = 472840561570483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472840561570483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943032662 + ... + 943533932.

It is an arithmetic number, because the mean of its divisors is an integer number (16538454062928).

Almost surely, 2472840561570487 is an apocalyptic number.

472840561570487 is a deficient number, since it is larger than the sum of its proper divisors (56389968443209).

472840561570487 is a wasteful number, since it uses less digits than its factorization.

472840561570487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515591.

The product of its (nonzero) digits is 421478400, while the sum is 68.

The spelling of 472840561570487 in words is "four hundred seventy-two trillion, eight hundred forty billion, five hundred sixty-one million, five hundred seventy thousand, four hundred eighty-seven".

Divisors: 1 11 73 83 803 913 6059 14153 66649 155683 501271 1033169 1174699 5513981 11364859 12921689 36592783 41605493 85753027 402520613 457660423 943283297 3037200989 7094488463 33409210879 78039373093 517897657799 588842542429 5696874235789 6477267966719 42985505597317 472840561570487