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5072211980 = 2251123055509
BaseRepresentation
bin1001011100101001…
…11101000000001100
3111002111021001202222
410232110331000030
540341441240410
62155151034512
7236460043013
oct45624750014
914074231688
105072211980
112173149a30
12b9680ba38
1362aac3184
143618dba7a
151ea46c955
hex12e53d00c

5072211980 has 24 divisors (see below), whose sum is σ = 11619977040. Its totient is φ = 1844440640.

The previous prime is 5072211929. The next prime is 5072211983. The reversal of 5072211980 is 891122705.

It is a self number, because there is not a number n which added to its sum of digits gives 5072211980.

It is not an unprimeable number, because it can be changed into a prime (5072211983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11527535 + ... + 11527974.

It is an arithmetic number, because the mean of its divisors is an integer number (484165710).

Almost surely, 25072211980 is an apocalyptic number.

It is an amenable number.

5072211980 is an abundant number, since it is smaller than the sum of its proper divisors (6547765060).

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

5072211980 is a wasteful number, since it uses less digits than its factorization.

5072211980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055529 (or 23055527 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 5072211980 is about 71219.4634913799. The cubic root of 5072211980 is about 1718.1686813712.

The spelling of 5072211980 in words is "five billion, seventy-two million, two hundred eleven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 23055509 46111018 92222036 115277545 230555090 253610599 461110180 507221198 1014442396 1268052995 2536105990 5072211980