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5742868272 = 243378338959
BaseRepresentation
bin1010101100100110…
…10011011100110000
3112211020012221020220
411112103103130300
543230133241042
62345505333040
7262212401121
oct52623233460
915736187226
105742868272
112487776a29
121143337180
13706a2a20b
143c69d8048
152392958ec
hex1564d3730

5742868272 has 80 divisors (see below), whose sum is σ = 15420679680. Its totient is φ = 1840064256.

The previous prime is 5742868223. The next prime is 5742868279. The reversal of 5742868272 is 2728682475.

It is not an unprimeable number, because it can be changed into a prime (5742868279) 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, 127929 + ... + 166887.

It is an arithmetic number, because the mean of its divisors is an integer number (192758496).

Almost surely, 25742868272 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 5742868272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7710339840).

5742868272 is an abundant number, since it is smaller than the sum of its proper divisors (9677811408).

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

5742868272 is a wasteful number, since it uses less digits than its factorization.

5742868272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39090 (or 39084 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 5742868272 is about 75781.7146282664. The cubic root of 5742868272 is about 1790.7829530525.

The spelling of 5742868272 in words is "five billion, seven hundred forty-two million, eight hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 83 111 148 166 222 249 296 332 444 498 592 664 888 996 1328 1776 1992 3071 3984 6142 9213 12284 18426 24568 36852 38959 49136 73704 77918 116877 147408 155836 233754 311672 467508 623344 935016 1441483 1870032 2882966 3233597 4324449 5765932 6467194 8648898 9700791 11531864 12934388 17297796 19401582 23063728 25868776 34595592 38803164 51737552 69191184 77606328 119643089 155212656 239286178 358929267 478572356 717858534 957144712 1435717068 1914289424 2871434136 5742868272