Search a number
-
+
620426002592 = 251110724736661
BaseRepresentation
bin10010000011101000100…
…01011000000010100000
32012022102112222111102202
421001310101120002200
540131113024040332
61153004134232332
762552510002664
oct11016421300240
92168375874382
10620426002592
1121a137338680
12a02ab4b56a8
134667667c086
1422058d7c8a4
15112131d6a62
hex90744580a0

620426002592 has 96 divisors (see below), whose sum is σ = 1345705026624. Its totient is φ = 279221299200.

The previous prime is 620426002579. The next prime is 620426002619. The reversal of 620426002592 is 295200624026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93139742 + ... + 93146402.

It is an arithmetic number, because the mean of its divisors is an integer number (14017760694).

Almost surely, 2620426002592 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 620426002592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672852513312).

620426002592 is an abundant number, since it is smaller than the sum of its proper divisors (725279024032).

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

620426002592 is a wasteful number, since it uses less digits than its factorization.

620426002592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262 (or 9254 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 620426002592 in words is "six hundred twenty billion, four hundred twenty-six million, two thousand, five hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 107 176 214 352 428 856 1177 1712 2354 2473 3424 4708 4946 6661 9416 9892 13322 18832 19784 26644 27203 37664 39568 53288 54406 73271 79136 106576 108812 146542 213152 217624 264611 293084 435248 529222 586168 712727 870496 1058444 1172336 1425454 2116888 2344672 2850908 2910721 4233776 5701816 5821442 7839997 8467552 11403632 11642884 15679994 16472653 22807264 23285768 31359988 32945306 46571536 62719976 65890612 93143072 125439952 131781224 181199183 250879904 263562448 362398366 527124896 724796732 1449593464 1762573871 2899186928 3525147742 5798373856 7050295484 14100590968 19388312581 28201181936 38776625162 56402363872 77553250324 155106500648 310213001296 620426002592