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2097470508 = 223724969887
BaseRepresentation
bin111110100000100…
…1101110000101100
312102011202112121220
41331001031300230
513243423024013
6544044023340
7102656130240
oct17501156054
95364675556
102097470508
11986a70701
124a6531b50
13275713713
1415c7cc420
15c4217b23
hex7d04dc2c

2097470508 has 24 divisors (see below), whose sum is σ = 5593254912. Its totient is φ = 599277264.

The previous prime is 2097470491. The next prime is 2097470513. The reversal of 2097470508 is 8050747902.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2097470508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12484860 + ... + 12485027.

It is an arithmetic number, because the mean of its divisors is an integer number (233052288).

Almost surely, 22097470508 is an apocalyptic number.

2097470508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2097470508 is an abundant number, since it is smaller than the sum of its proper divisors (3495784404).

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

2097470508 is a wasteful number, since it uses less digits than its factorization.

2097470508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24969901 (or 24969899 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 2097470508 is about 45798.1496132759. The cubic root of 2097470508 is about 1280.0647973382.

The spelling of 2097470508 in words is "two billion, ninety-seven million, four hundred seventy thousand, five hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 24969887 49939774 74909661 99879548 149819322 174789209 299638644 349578418 524367627 699156836 1048735254 2097470508