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2830464972 = 2236970667
BaseRepresentation
bin1010100010110101…
…0111011111001100
321022021000112000000
42220231113133030
521244044334342
61144510404300
7130066361316
oct25055273714
97267015000
102830464972
1112227a6255
1266bb00690
13361535a5a
141cbcb47b6
1511875644c
hexa8b577cc

2830464972 has 42 divisors (see below), whose sum is σ = 7426580868. Its totient is φ = 943487352.

The previous prime is 2830464943. The next prime is 2830464977. The reversal of 2830464972 is 2794640382.

It is not an unprimeable number, because it can be changed into a prime (2830464977) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 482418 + ... + 488249.

It is an arithmetic number, because the mean of its divisors is an integer number (176823354).

Almost surely, 22830464972 is an apocalyptic number.

It is an amenable number.

2830464972 is an abundant number, since it is smaller than the sum of its proper divisors (4596115896).

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

2830464972 is an equidigital number, since it uses as much as digits as its factorization.

2830464972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970689 (or 970672 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2830464972 is about 53202.1143564802. The cubic root of 2830464972 is about 1414.5531220456.

The spelling of 2830464972 in words is "two billion, eight hundred thirty million, four hundred sixty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 970667 1941334 2912001 3882668 5824002 8736003 11648004 17472006 26208009 34944012 52416018 78624027 104832036 157248054 235872081 314496108 471744162 707616243 943488324 1415232486 2830464972