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9200814661472 = 257231785872411
BaseRepresentation
bin1000010111100011101101…
…0010100001111101100000
31012120120220121000121021212
42011320323102201331200
52201221232023131342
631322443525405252
71636510523141510
oct205707322417540
935516817017255
109200814661472
112a28053014575
12104721a269828
1351982cbc6275
1423b47106b840
1510e503422182
hex85e3b4a1f60

9200814661472 has 48 divisors (see below), whose sum is σ = 21601912695552. Its totient is φ = 3771762529920.

The previous prime is 9200814661471. The next prime is 9200814661483. The reversal of 9200814661472 is 2741664180029.

It is a super-2 number, since 2×92008146614722 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9200814661472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9200814661471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892931054 + ... + 892941357.

It is an arithmetic number, because the mean of its divisors is an integer number (450039847824).

Almost surely, 29200814661472 is an apocalyptic number.

9200814661472 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9200814661472 is an abundant number, since it is smaller than the sum of its proper divisors (12401098034080).

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

9200814661472 is a wasteful number, since it uses less digits than its factorization.

9200814661472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785872451 (or 1785872443 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 9200814661472 in words is "nine trillion, two hundred billion, eight hundred fourteen million, six hundred sixty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 92 112 161 184 224 322 368 644 736 1288 2576 5152 1785872411 3571744822 7143489644 12501106877 14286979288 25002213754 28573958576 41075065453 50004427508 57147917152 82150130906 100008855016 164300261812 200017710032 287525458171 328600523624 400035420064 575050916342 657201047248 1150101832684 1314402094496 2300203665368 4600407330736 9200814661472