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58611389172 = 22371494682917
BaseRepresentation
bin110110100101100000…
…101101001011110100
312121021201200001210120
4312211200231023310
51430014003423142
642531541251540
74143305405430
oct664540551364
9177251601716
1058611389172
1122947668206
12b438a03bb0
1356b0b6868b
142ba02a79c0
1517d08ac7ec
hexda582d2f4

58611389172 has 48 divisors (see below), whose sum is σ = 157346044800. Its totient is φ = 16633717632.

The previous prime is 58611389171. The next prime is 58611389173. The reversal of 58611389172 is 27198311685.

58611389172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (58611389171) and next prime (58611389173).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58611389171) 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, 2328943 + ... + 2353974.

It is an arithmetic number, because the mean of its divisors is an integer number (3278042600).

Almost surely, 258611389172 is an apocalyptic number.

It is an amenable number.

58611389172 is an abundant number, since it is smaller than the sum of its proper divisors (98734655628).

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

58611389172 is a wasteful number, since it uses less digits than its factorization.

58611389172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683080 (or 4683078 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The spelling of 58611389172 in words is "fifty-eight billion, six hundred eleven million, three hundred eighty-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149 298 447 596 894 1043 1788 2086 3129 4172 6258 12516 4682917 9365834 14048751 18731668 28097502 32780419 56195004 65560838 98341257 131121676 196682514 393365028 697754633 1395509266 2093263899 2791018532 4186527798 4884282431 8373055596 9768564862 14652847293 19537129724 29305694586 58611389172