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379755563068 = 227312721312
BaseRepresentation
bin1011000011010110011…
…00100000100000111100
31100022012211002102022101
411201223030200200330
522210214411004233
6450242435354444
736302461012000
oct5415314404074
91308184072271
10379755563068
1113706512a292
1261723452a24
1329a7041b18b
141454764c700
159d29496c7d
hex586b32083c

379755563068 has 108 divisors (see below), whose sum is σ = 787170442800. Its totient is φ = 160238267280.

The previous prime is 379755563063. The next prime is 379755563123. The reversal of 379755563068 is 860365557973.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379755563063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2898897363 + ... + 2898897493.

Almost surely, 2379755563068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379755563068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393585221400).

379755563068 is an abundant number, since it is smaller than the sum of its proper divisors (407414879732).

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

379755563068 is an equidigital number, since it uses as much as digits as its factorization.

379755563068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 142884000, while the sum is 64.

The spelling of 379755563068 in words is "three hundred seventy-nine billion, seven hundred fifty-five million, five hundred sixty-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 127 131 196 254 262 343 508 524 686 889 917 1372 1778 1834 3556 3668 6223 6419 12446 12838 16129 16637 17161 24892 25676 32258 33274 34322 43561 44933 64516 66548 68644 87122 89866 112903 116459 120127 174244 179732 225806 232918 240254 451612 465836 480508 790321 815213 840889 1580642 1630426 1681778 2112899 2179447 3161284 3260852 3363556 4225798 4358894 5532247 5706491 5886223 8451596 8717788 11064494 11412982 11772446 14790293 15256129 22128988 22825964 23544892 29580586 30512258 59161172 61024516 103532051 106792903 207064102 213585806 276789769 414128204 427171612 553579538 724724357 747550321 1107159076 1449448714 1495100642 1937528383 2898897428 2990201284 3875056766 7750113532 13562698681 27125397362 54250794724 94938890767 189877781534 379755563068