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472912753860 = 22365192937243
BaseRepresentation
bin1101110000110111100…
…10111111010011000100
31200012200002210001000000
412320123302333103010
530222011131110420
61001130401321300
746111135040301
oct6703362772304
91605602701000
10472912753860
11172619a14568
12777a1636230
1335798370891
1418c639900a8
15c47cab7690
hex6e1bcbf4c4

472912753860 has 1008 divisors, whose sum is σ = 1705169188800. Its totient is φ = 109625177088.

The previous prime is 472912753843. The next prime is 472912753867. The reversal of 472912753860 is 68357219274.

It is a happy number.

472912753860 is a `hidden beast` number, since 4 + 7 + 29 + 1 + 27 + 538 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 472912753797 and 472912753806.

It is not an unprimeable number, because it can be changed into a prime (472912753867) by changing a digit.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 10997970999 + ... + 10997971041.

It is an arithmetic number, because the mean of its divisors is an integer number (1691636100).

It is a 1-persistent number, because it is pandigital, but 2⋅472912753860 = 945825507720 is not.

Almost surely, 2472912753860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472912753860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852584594400).

472912753860 is an abundant number, since it is smaller than the sum of its proper divisors (1232256434940).

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

472912753860 is a wasteful number, since it uses less digits than its factorization.

472912753860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 472912753860 in words is "four hundred seventy-two billion, nine hundred twelve million, seven hundred fifty-three thousand, eight hundred sixty".