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8730372468 = 223727531039
BaseRepresentation
bin10000010000101111…
…01110100101110100
3211112102201212120110
420020113232211310
5120334433404333
64002150103020
7426226640646
oct101027564564
924472655513
108730372468
113780082064
12183794aa70
13a91957b8c
145cb6aa896
153616bc063
hex2085ee974

8730372468 has 12 divisors (see below), whose sum is σ = 20370869120. Its totient is φ = 2910124152.

The previous prime is 8730372467. The next prime is 8730372523. The reversal of 8730372468 is 8642730378.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×87303724682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8730372467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363765508 + ... + 363765531.

Almost surely, 28730372468 is an apocalyptic number.

It is an amenable number.

8730372468 is an abundant number, since it is smaller than the sum of its proper divisors (11640496652).

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

8730372468 is a wasteful number, since it uses less digits than its factorization.

8730372468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727531046 (or 727531044 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 8730372468 is about 93436.4621975811. The cubic root of 8730372468 is about 2059.1007219464.

The spelling of 8730372468 in words is "eight billion, seven hundred thirty million, three hundred seventy-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 727531039 1455062078 2182593117 2910124156 4365186234 8730372468