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8725313038 = 21319101174877
BaseRepresentation
bin10000010000001000…
…11011011000001110
3211112002012211100011
420020010123120032
5120332140004123
64001445423434
7426135636301
oct101004333016
924462184304
108725313038
113778236912
12183610ab7a
13a908a6030
145cab50b38
1536101ce0d
hex20811b60e

8725313038 has 32 divisors (see below), whose sum is σ = 14983547040. Its totient is φ = 3777321600.

The previous prime is 8725312931. The next prime is 8725313063. The reversal of 8725313038 is 8303135278.

It is a super-2 number, since 2×87253130382 (a number of 21 digits) contains 22 as substring.

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, 37545 + ... + 137332.

It is an arithmetic number, because the mean of its divisors is an integer number (468235845).

Almost surely, 28725313038 is an apocalyptic number.

8725313038 is a deficient number, since it is larger than the sum of its proper divisors (6258234002).

8725313038 is a wasteful number, since it uses less digits than its factorization.

8725313038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175012.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 8725313038 is about 93409.3841003140. The cubic root of 8725313038 is about 2058.7028813766.

The spelling of 8725313038 in words is "eight billion, seven hundred twenty-five million, three hundred thirteen thousand, thirty-eight".

Divisors: 1 2 13 19 26 38 101 202 247 494 1313 1919 2626 3838 24947 49894 174877 349754 2273401 3322663 4546802 6645326 17662577 35325154 43194619 86389238 229613501 335588963 459227002 671177926 4362656519 8725313038