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5715562368 = 273191097187
BaseRepresentation
bin1010101001010110…
…01000111110000000
3112202022211122121010
411110223020332000
543201140443433
62343052200520
7261431323065
oct52453107600
915668748533
105715562368
11247331666a
121136169140
13701189589
143c312ac6c
15236b9ee63
hex154ac8f80

5715562368 has 128 divisors (see below), whose sum is σ = 16129872000. Its totient is φ = 1788106752.

The previous prime is 5715562361. The next prime is 5715562373. The reversal of 5715562368 is 8632655175.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715562361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791671 + ... + 798857.

It is an arithmetic number, because the mean of its divisors is an integer number (126014625).

Almost surely, 25715562368 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 5715562368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064936000).

5715562368 is an abundant number, since it is smaller than the sum of its proper divisors (10414309632).

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

5715562368 is a wasteful number, since it uses less digits than its factorization.

5715562368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332 (or 7320 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 5715562368 is about 75601.3384008511. The cubic root of 5715562368 is about 1787.9402008938.

The spelling of 5715562368 in words is "five billion, seven hundred fifteen million, five hundred sixty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 109 114 128 152 192 218 228 304 327 384 436 456 608 654 872 912 1216 1308 1744 1824 2071 2432 2616 3488 3648 4142 5232 6213 6976 7187 7296 8284 10464 12426 13952 14374 16568 20928 21561 24852 28748 33136 41856 43122 49704 57496 66272 86244 99408 114992 132544 136553 172488 198816 229984 265088 273106 344976 397632 409659 459968 546212 689952 783383 795264 819318 919936 1092424 1379904 1566766 1638636 2184848 2350149 2759808 3133532 3277272 4369696 4700298 6267064 6554544 8739392 9400596 12534128 13109088 14884277 17478784 18801192 25068256 26218176 29768554 37602384 44652831 50136512 52436352 59537108 75204768 89305662 100273024 119074216 150409536 178611324 238148432 300819072 357222648 476296864 714445296 952593728 1428890592 1905187456 2857781184 5715562368