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87245584703038 = 2314175185753327
BaseRepresentation
bin10011110101100101110010…
…000101011001111000111110
3102102220121002210202112100101
4103311211302011121320332
542413412424140444123
6505320022430351314
724243166630661446
oct2365456205317076
9372817083675311
1087245584703038
1125887710093783
12995094195b53a
13398b2b988bb78
1417789cd061126
15a146d04e5aad
hex4f5972159e3e

87245584703038 has 64 divisors (see below), whose sum is σ = 138733373915136. Its totient is φ = 41082350400000.

The previous prime is 87245584703021. The next prime is 87245584703063. The reversal of 87245584703038 is 83030748554278.

87245584703038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×872455847030382 (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636022331 + ... + 1636075657.

It is an arithmetic number, because the mean of its divisors is an integer number (2167708967424).

Almost surely, 287245584703038 is an apocalyptic number.

87245584703038 is a deficient number, since it is larger than the sum of its proper divisors (51487789212098).

87245584703038 is a wasteful number, since it uses less digits than its factorization.

87245584703038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55009.

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 87245584703038 in words is "eighty-seven trillion, two hundred forty-five billion, five hundred eighty-four million, seven hundred three thousand, thirty-eight".

Divisors: 1 2 31 41 62 82 751 857 1271 1502 1714 2542 23281 26567 30791 35137 46562 53134 53327 61582 70274 106654 643607 954521 1089247 1287214 1653137 1909042 2178494 2186407 3306274 4372814 19951817 26387887 39903634 40048577 45701239 52775774 67778617 80097154 91402478 135557234 818024497 1241505887 1416738409 1636048994 1641991657 1873750799 2483011774 2833476818 3283983314 3747501598 34321630489 50901741367 58086274769 68643260978 101803482734 116172549538 1063970545159 1407186850049 2127941090318 2814373700098 43622792351519 87245584703038