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9214935380 = 2257312123257
BaseRepresentation
bin10001001010100000…
…01100000101010100
3212210012112012220222
420211100030011110
5122333010413010
64122220013512
7444232441550
oct104520140524
925705465828
109214935380
1139a9655382
121952091298
13b3b1666b1
14635ba4860
1538ded6355
hex22540c154

9214935380 has 48 divisors (see below), whose sum is σ = 22829270016. Its totient is φ = 3057488640.

The previous prime is 9214935377. The next prime is 9214935403. The reversal of 9214935380 is 835394129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057289 + ... + 1065968.

It is an arithmetic number, because the mean of its divisors is an integer number (475609792).

Almost surely, 29214935380 is an apocalyptic number.

It is an amenable number.

9214935380 is an abundant number, since it is smaller than the sum of its proper divisors (13614334636).

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

9214935380 is a wasteful number, since it uses less digits than its factorization.

9214935380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123304 (or 2123302 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 9214935380 is about 95994.4549440227. The cubic root of 9214935380 is about 2096.5123803803.

The spelling of 9214935380 in words is "nine billion, two hundred fourteen million, nine hundred thirty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 2123257 4246514 8493028 10616285 14862799 21232570 29725598 42465140 59451196 65820967 74313995 131641934 148627990 263283868 297255980 329104835 460746769 658209670 921493538 1316419340 1842987076 2303733845 4607467690 9214935380