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102772541287470 = 23531191098349271
BaseRepresentation
bin10111010111100010011000…
…110100001110110000101110
3111110212221220002212222220110
4113113202120310032300232
5101432311131032144340
61002325015332400450
730435033244222005
oct2727423064166056
9443787802788813
10102772541287470
112a8236543115aa
12b63a010176126
134546541918892
141b54308cd9c3c
15bd353a0e9680
hex5d7898d0ec2e

102772541287470 has 32 divisors (see below), whose sum is σ = 246733180462080. Its totient is φ = 27397224190880.

The previous prime is 102772541287459. The next prime is 102772541287523. The reversal of 102772541287470 is 74782145277201.

It is a happy number.

102772541287470 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102772541287470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549081066 + ... + 549268205.

It is an arithmetic number, because the mean of its divisors is an integer number (7710411889440).

Almost surely, 2102772541287470 is an apocalyptic number.

102772541287470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102772541287470 is an abundant number, since it is smaller than the sum of its proper divisors (143960639174610).

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

102772541287470 is a wasteful number, since it uses less digits than its factorization.

102772541287470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098352400.

The product of its (nonzero) digits is 12293120, while the sum is 57.

The spelling of 102772541287470 in words is "one hundred two trillion, seven hundred seventy-two billion, five hundred forty-one million, two hundred eighty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 3119 6238 9357 15595 18714 31190 46785 93570 1098349271 2196698542 3295047813 5491746355 6590095626 10983492710 16475239065 32950478130 3425751376249 6851502752498 10277254128747 17128756881245 20554508257494 34257513762490 51386270643735 102772541287470