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380144035392 = 26311179992441
BaseRepresentation
bin1011000100000100101…
…10011010011001000000
31100100012220001212011020
411202002112122121000
522212013333113032
6450345153545440
736315215662242
oct5420226323100
91310186055136
10380144035392
111372444412a0
1261811575280
1329b02a54764
1414583092092
159d4d62eb2c
hex588259a640

380144035392 has 56 divisors (see below), whose sum is σ = 1097233926432. Its totient is φ = 115195161600.

The previous prime is 380144035361. The next prime is 380144035393. The reversal of 380144035392 is 293530441083.

It is a super-5 number, since 5×3801440353925 (a number of 59 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (380144035393) 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, 89994109 + ... + 89998332.

It is an arithmetic number, because the mean of its divisors is an integer number (19593462972).

Almost surely, 2380144035392 is an apocalyptic number.

380144035392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

380144035392 is an abundant number, since it is smaller than the sum of its proper divisors (717089891040).

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

380144035392 is a wasteful number, since it uses less digits than its factorization.

380144035392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179992467 (or 179992457 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 380144035392 in words is "three hundred eighty billion, one hundred forty-four million, thirty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 179992441 359984882 539977323 719969764 1079954646 1439939528 1979916851 2159909292 2879879056 3959833702 4319818584 5759758112 5939750553 7919667404 8639637168 11519516224 11879501106 15839334808 17279274336 23759002212 31678669616 34558548672 47518004424 63357339232 95036008848 126714678464 190072017696 380144035392