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380402153572 = 22731538268893
BaseRepresentation
bin1011000100100011011…
…11000011100001100100
31100100212212202121201211
411202101233003201210
522213030422403242
6450430534201204
736324501645340
oct5422157034144
91310785677654
10380402153572
1113736710a301
1261883ab3204
1329b4437a2cc
14145a9482620
159d66119317
hex5891bc3864

380402153572 has 48 divisors (see below), whose sum is σ = 800164334592. Its totient is φ = 154793658240.

The previous prime is 380402153557. The next prime is 380402153609. The reversal of 380402153572 is 275351204083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088443 + ... + 4180450.

It is an arithmetic number, because the mean of its divisors is an integer number (16670090304).

Almost surely, 2380402153572 is an apocalyptic number.

It is an amenable number.

380402153572 is an abundant number, since it is smaller than the sum of its proper divisors (419762181020).

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

380402153572 is a wasteful number, since it uses less digits than its factorization.

380402153572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268988 (or 8268986 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 380402153572 in words is "three hundred eighty billion, four hundred two million, one hundred fifty-three thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 31 53 62 106 124 212 217 371 434 742 868 1484 1643 3286 6572 11501 23002 46004 8268893 16537786 33075572 57882251 115764502 231529004 256335683 438251329 512671366 876502658 1025342732 1753005316 1794349781 3067759303 3588699562 6135518606 7177399124 12271037212 13585791199 27171582398 54343164796 95100538393 190201076786 380402153572