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1472474980 = 22573623749
BaseRepresentation
bin101011111000100…
…0010111101100100
310210121201110221101
41113301002331210
511003423144410
6402040125444
751326554654
oct12761027544
93717643841
101472474980
116961a0279
12351166884
131a60a5992
14dd7ba364
158940dd3a
hex57c42f64

1472474980 has 12 divisors (see below), whose sum is σ = 3092197500. Its totient is φ = 588989984.

The previous prime is 1472474959. The next prime is 1472474981. The reversal of 1472474980 is 894742741.

It can be written as a sum of positive squares in 2 ways, for example, as 203975524 + 1268499456 = 14282^2 + 35616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1472474980.

It is not an unprimeable number, because it can be changed into a prime (1472474981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36811855 + ... + 36811894.

It is an arithmetic number, because the mean of its divisors is an integer number (257683125).

Almost surely, 21472474980 is an apocalyptic number.

1472474980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472474980 is an abundant number, since it is smaller than the sum of its proper divisors (1619722520).

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

1472474980 is a wasteful number, since it uses less digits than its factorization.

1472474980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73623758 (or 73623756 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 1472474980 is about 38372.8416982636. The cubic root of 1472474980 is about 1137.6691320381.

The spelling of 1472474980 in words is "one billion, four hundred seventy-two million, four hundred seventy-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 73623749 147247498 294494996 368118745 736237490 1472474980