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530317507831356 = 223722727811910417
BaseRepresentation
bin111100010010100100010101…
…0101011000010011000111100
32120112200212011221021102020010
41320211020222223002120330
51024002210224001100411
65115520255543423220
7216463114134522540
oct17045105253023074
92515625157242203
10530317507831356
11143a80434904a33
124b58b104454b10
13199ba959bbc75b
1494d570bc5ba20
154149b96e217a6
hex1e2522aac263c

530317507831356 has 48 divisors (see below), whose sum is σ = 1420409888868096. Its totient is φ = 150851802096384.

The previous prime is 530317507831337. The next prime is 530317507831357. The reversal of 530317507831356 is 653138705713035.

It is a super-2 number, since 2×5303175078313562 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530317507831296 and 530317507831305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530317507831357) 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, 13905936141 + ... + 13905974276.

It is an arithmetic number, because the mean of its divisors is an integer number (29591872684752).

Almost surely, 2530317507831356 is an apocalyptic number.

It is an amenable number.

530317507831356 is an abundant number, since it is smaller than the sum of its proper divisors (890092381036740).

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

530317507831356 is a wasteful number, since it uses less digits than its factorization.

530317507831356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27811910658 (or 27811910656 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 57.

The spelling of 530317507831356 in words is "five hundred thirty trillion, three hundred seventeen billion, five hundred seven million, eight hundred thirty-one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 227 454 681 908 1362 1589 2724 3178 4767 6356 9534 19068 27811910417 55623820834 83435731251 111247641668 166871462502 194683372919 333742925004 389366745838 584050118757 778733491676 1168100237514 2336200475028 6313303664659 12626607329318 18939910993977 25253214658636 37879821987954 44193125652613 75759643975908 88386251305226 132579376957839 176772502610452 265158753915678 530317507831356