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105054650720 = 2552572554831
BaseRepresentation
bin110000111010110111…
…1101100000101100000
3101001011102212012111122
41201311233230011200
53210122442310340
6120132245431412
710406231540345
oct1416557540540
9331142765448
10105054650720
114060a67aa98
121843a70b568
139ba2a94526
1451284aa7cc
152aecd88db5
hex1875bec160

105054650720 has 48 divisors (see below), whose sum is σ = 249157435968. Its totient is φ = 41858334720.

The previous prime is 105054650677. The next prime is 105054650749. The reversal of 105054650720 is 27056450501.

It is a super-2 number, since 2×1050546507202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236296 + ... + 1318535.

It is an arithmetic number, because the mean of its divisors is an integer number (5190779916).

Almost surely, 2105054650720 is an apocalyptic number.

105054650720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105054650720 is an abundant number, since it is smaller than the sum of its proper divisors (144102785248).

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

105054650720 is a wasteful number, since it uses less digits than its factorization.

105054650720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555103 (or 2555095 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 105054650720 in words is "one hundred five billion, fifty-four million, six hundred fifty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 257 514 1028 1285 2056 2570 4112 5140 8224 10280 20560 41120 2554831 5109662 10219324 12774155 20438648 25548310 40877296 51096620 81754592 102193240 204386480 408772960 656591567 1313183134 2626366268 3282957835 5252732536 6565915670 10505465072 13131831340 21010930144 26263662680 52527325360 105054650720