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2995070420 = 225149753521
BaseRepresentation
bin1011001010000101…
…0010010111010100
321201201202100020002
42302201102113110
522113214223140
61213110430432
7134135451506
oct26241222724
97651670202
102995070420
1112a7703811
126b7062418
13389679824
14205ac1d76
15127e1d415
hexb28525d4

2995070420 has 12 divisors (see below), whose sum is σ = 6289647924. Its totient is φ = 1198028160.

The previous prime is 2995070401. The next prime is 2995070431. The reversal of 2995070420 is 240705992.

It can be written as a sum of positive squares in 2 ways, for example, as 1244819524 + 1750250896 = 35282^2 + 41836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74876741 + ... + 74876780.

It is an arithmetic number, because the mean of its divisors is an integer number (524137327).

Almost surely, 22995070420 is an apocalyptic number.

2995070420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2995070420 is an abundant number, since it is smaller than the sum of its proper divisors (3294577504).

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

2995070420 is a wasteful number, since it uses less digits than its factorization.

2995070420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149753530 (or 149753528 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2995070420 is about 54727.2365463487. The cubic root of 2995070420 is about 1441.4591722640.

The spelling of 2995070420 in words is "two billion, nine hundred ninety-five million, seventy thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 149753521 299507042 599014084 748767605 1497535210 2995070420