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5156455230 = 2325714091973
BaseRepresentation
bin1001100110101100…
…10100001100111110
3111022100210001210100
410303112110030332
541030023031410
62211400421530
7241532101113
oct46326241476
914270701710
105156455230
112206759153
12bbaa778a6
136423aaa54
1436cb8a90a
15202a5d8c0
hex13359433e

5156455230 has 96 divisors (see below), whose sum is σ = 13635760320. Its totient is φ = 1351687680.

The previous prime is 5156455223. The next prime is 5156455231. The reversal of 5156455230 is 325546515.

5156455230 is a `hidden beast` number, since 5 + 1 + 5 + 645 + 5 + 2 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156455231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2612524 + ... + 2614496.

It is an arithmetic number, because the mean of its divisors is an integer number (142039170).

Almost surely, 25156455230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5156455230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6817880160).

5156455230 is an abundant number, since it is smaller than the sum of its proper divisors (8479305090).

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

5156455230 is a wasteful number, since it uses less digits than its factorization.

5156455230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5156455230 is about 71808.4621057992. The cubic root of 5156455230 is about 1727.6287280255.

The spelling of 5156455230 in words is "five billion, one hundred fifty-six million, four hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 409 426 639 710 818 1065 1227 1278 1973 2045 2130 2454 3195 3681 3946 4090 5919 6135 6390 7362 9865 11838 12270 17757 18405 19730 29039 29595 35514 36810 58078 59190 87117 88785 140083 145195 174234 177570 261351 280166 290390 420249 435585 522702 700415 806957 840498 871170 1260747 1306755 1400830 1613914 2101245 2420871 2521494 2613510 4034785 4202490 4841742 6303735 7262613 8069570 12104355 12607470 14525226 24208710 36313065 57293947 72626130 114587894 171881841 286469735 343763682 515645523 572939470 859409205 1031291046 1718818410 2578227615 5156455230