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10209792216 = 23313311055603
BaseRepresentation
bin10011000001000110…
…10001000011011000
3222100112112011221110
421200203101003120
5131402201322331
64405035140320
7511002542031
oct114043210330
928315464843
1010209792216
11436a186008
121b8b2a46a0
13c692c2890
146cbd73a88
153eb4ed946
hex2608d10d8

10209792216 has 64 divisors (see below), whose sum is σ = 28374635520. Its totient is φ = 3040133760.

The previous prime is 10209792211. The next prime is 10209792227. The reversal of 10209792216 is 61229790201.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10209792211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518130 + ... + 537473.

It is an arithmetic number, because the mean of its divisors is an integer number (443353680).

Almost surely, 210209792216 is an apocalyptic number.

It is an amenable number.

10209792216 is an abundant number, since it is smaller than the sum of its proper divisors (18164843304).

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

10209792216 is a wasteful number, since it uses less digits than its factorization.

10209792216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055656 (or 1055652 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 10209792216 in words is "ten billion, two hundred nine million, seven hundred ninety-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 156 186 248 312 372 403 744 806 1209 1612 2418 3224 4836 9672 1055603 2111206 3166809 4222412 6333618 8444824 12667236 13722839 25334472 27445678 32723693 41168517 54891356 65447386 82337034 98171079 109782712 130894772 164674068 196342158 261789544 329348136 392684316 425408009 785368632 850816018 1276224027 1701632036 2552448054 3403264072 5104896108 10209792216