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1475360420 = 22573768021
BaseRepresentation
bin101011111110000…
…0011011010100100
310210211011002000112
41113330003122210
511010143013140
6402222032152
751363233222
oct12774033244
93724132015
101475360420
11697891136
12352118658
131a6876141
14ddd2bb12
15897cdc65
hex57f036a4

1475360420 has 12 divisors (see below), whose sum is σ = 3098256924. Its totient is φ = 590144160.

The previous prime is 1475360363. The next prime is 1475360443. The reversal of 1475360420 is 240635741.

It can be written as a sum of positive squares in 2 ways, for example, as 1006031524 + 469328896 = 31718^2 + 21664^2 .

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, 36883991 + ... + 36884030.

It is an arithmetic number, because the mean of its divisors is an integer number (258188077).

Almost surely, 21475360420 is an apocalyptic number.

1475360420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1475360420 is an abundant number, since it is smaller than the sum of its proper divisors (1622896504).

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

1475360420 is a wasteful number, since it uses less digits than its factorization.

1475360420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73768030 (or 73768028 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1475360420 is about 38410.4207214657. The cubic root of 1475360420 is about 1138.4117669823.

The spelling of 1475360420 in words is "one billion, four hundred seventy-five million, three hundred sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 73768021 147536042 295072084 368840105 737680210 1475360420