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38058760948 = 221317257167521
BaseRepresentation
bin100011011100011110…
…101001101011110100
310122020101021101010211
4203130132221223310
51110421020322243
625252311155204
72515063062505
oct433436515364
9118211241124
1038058760948
11151601a644a
127461975b04
133786b401c0
141bb084abac
15ecb37ed9d
hex8dc7a9af4

38058760948 has 48 divisors (see below), whose sum is σ = 76241272464. Its totient is φ = 16467886080.

The previous prime is 38058760933. The next prime is 38058760967. The reversal of 38058760948 is 84906785083.

It can be written as a sum of positive squares in 8 ways, for example, as 2574750564 + 35484010384 = 50742^2 + 188372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38058760892 and 38058760901.

It is a congruent number.

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, 143428 + ... + 310948.

It is an arithmetic number, because the mean of its divisors is an integer number (1588359843).

Almost surely, 238058760948 is an apocalyptic number.

It is an amenable number.

38058760948 is an abundant number, since it is smaller than the sum of its proper divisors (38182511516).

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

38058760948 is a wasteful number, since it uses less digits than its factorization.

38058760948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167812 (or 167810 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 38058760948 in words is "thirty-eight billion, fifty-eight million, seven hundred sixty thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 257 442 514 884 1028 3341 4369 6682 8738 13364 17476 56797 113594 167521 227188 335042 670084 2177773 2847857 4355546 5695714 8711092 11391428 37022141 43052897 74044282 86105794 148088564 172211588 559687661 731899249 1119375322 1463798498 2238750644 2927596996 9514690237 19029380474 38058760948