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38130048504 = 2332857617951
BaseRepresentation
bin100011100000101110…
…100101110111111000
310122102100102011021200
4203200232211313320
51111042243023004
625303335134200
72516620031112
oct434056456770
9118370364250
1038130048504
1115197466889
127481814360
13379883caa2
141bba0c63b2
15ed2762239
hex8e0ba5df8

38130048504 has 48 divisors (see below), whose sum is σ = 103389549120. Its totient is φ = 12695164800.

The previous prime is 38130048497. The next prime is 38130048547. The reversal of 38130048504 is 40584003183.

38130048504 is a `hidden beast` number, since 3 + 81 + 30 + 0 + 48 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247272 + ... + 370679.

It is an arithmetic number, because the mean of its divisors is an integer number (2153948940).

Almost surely, 238130048504 is an apocalyptic number.

It is an amenable number.

38130048504 is an abundant number, since it is smaller than the sum of its proper divisors (65259500616).

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

38130048504 is a wasteful number, since it uses less digits than its factorization.

38130048504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618820 (or 618813 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 38130048504 in words is "thirty-eight billion, one hundred thirty million, forty-eight thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 857 1714 2571 3428 5142 6856 7713 10284 15426 20568 30852 61704 617951 1235902 1853853 2471804 3707706 4943608 5561559 7415412 11123118 14830824 22246236 44492472 529584007 1059168014 1588752021 2118336028 3177504042 4236672056 4766256063 6355008084 9532512126 12710016168 19065024252 38130048504