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472988889360 = 2432513232197087
BaseRepresentation
bin1101110001000000101…
…01011011000100010000
31200012212102001010021100
412320200111123010100
530222140123424420
61001142121224400
746113051136551
oct6704025330420
91605772033240
10472988889360
11172658996269
1277803032100
13357ab079c80
1418c6db2c328
15c484606190
hex6e2055b110

472988889360 has 240 divisors, whose sum is σ = 1785019751424. Its totient is φ = 111365895168.

The previous prime is 472988889299. The next prime is 472988889397. The reversal of 472988889360 is 63988889274.

472988889360 is a `hidden beast` number, since 472 + 9 + 8 + 8 + 8 + 8 + 93 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 883264 + ... + 1313823.

Almost surely, 2472988889360 is an apocalyptic number.

472988889360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472988889360 is an abundant number, since it is smaller than the sum of its proper divisors (1312030862064).

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

472988889360 is a wasteful number, since it uses less digits than its factorization.

472988889360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197142 (or 2197133 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 472988889360 in words is "four hundred seventy-two billion, nine hundred eighty-eight million, eight hundred eighty-nine thousand, three hundred sixty".