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1474054992 = 243210236493
BaseRepresentation
bin101011111011100…
…0100101101010000
310210201200202022100
41113313010231100
511004324224432
6402134040400
751346155264
oct12767045520
93721622270
101474054992
1169707a373
123517a9100
131a6509bb7
14ddaac0a4
158962207c
hex57dc4b50

1474054992 has 30 divisors (see below), whose sum is σ = 4125307082. Its totient is φ = 491351616.

The previous prime is 1474054973. The next prime is 1474054993. The reversal of 1474054992 is 2994504741.

1474054992 is a `hidden beast` number, since 14 + 7 + 4 + 0 + 549 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1462603536 + 11451456 = 38244^2 + 3384^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474054993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5118103 + ... + 5118390.

Almost surely, 21474054992 is an apocalyptic number.

1474054992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1474054992 is an abundant number, since it is smaller than the sum of its proper divisors (2651252090).

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

1474054992 is a wasteful number, since it uses less digits than its factorization.

1474054992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236507 (or 10236498 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1474054992 is about 38393.4238118978. The cubic root of 1474054992 is about 1138.0759048418.

The spelling of 1474054992 in words is "one billion, four hundred seventy-four million, fifty-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 10236493 20472986 30709479 40945972 61418958 81891944 92128437 122837916 163783888 184256874 245675832 368513748 491351664 737027496 1474054992