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5157255224 = 2311223435387
BaseRepresentation
bin1001100110110010…
…10111100000111000
3111022102021201011202
410303121113200320
541030224131344
62211425513332
7241541642342
oct46331274070
914272251152
105157255224
112207155200
12bbb1a2848
136425cac14
1436cd18292
15202b6a94e
hex133657838

5157255224 has 96 divisors (see below), whose sum is σ = 11351007360. Its totient is φ = 2189732160.

The previous prime is 5157255221. The next prime is 5157255277. The reversal of 5157255224 is 4225527515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157255221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 954659 + ... + 960045.

It is an arithmetic number, because the mean of its divisors is an integer number (118239660).

Almost surely, 25157255224 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 5157255224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5675503680).

5157255224 is an abundant number, since it is smaller than the sum of its proper divisors (6193752136).

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

5157255224 is a wasteful number, since it uses less digits than its factorization.

5157255224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481 (or 5466 counting only the distinct ones).

The product of its digits is 140000, while the sum is 38.

The square root of 5157255224 is about 71814.0322221222. The cubic root of 5157255224 is about 1727.7180672509.

It can be divided in two parts, 51 and 57255224, that added together give a palindrome (57255275).

The spelling of 5157255224 in words is "five billion, one hundred fifty-seven million, two hundred fifty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 23 43 44 46 86 88 92 121 172 184 242 253 344 473 484 506 946 968 989 1012 1892 1978 2024 2783 3784 3956 5203 5387 5566 7912 10406 10774 10879 11132 20812 21548 21758 22264 41624 43096 43516 59257 87032 118514 119669 123901 231641 237028 239338 247802 463282 474056 478676 495604 651827 926564 957352 991208 1303654 1362911 1853128 2548051 2607308 2725822 5096102 5214616 5327743 5451644 10192204 10655486 10903288 14992021 20384408 21310972 28028561 29984042 42621944 56057122 58605173 59968084 112114244 117210346 119936168 224228488 234420692 468841384 644656903 1289313806 2578627612 5157255224