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472393885950 = 23352733132909
BaseRepresentation
bin1101101111111001101…
…11101010100011111110
31200011022221102211001000
412313330313222203332
530214430313322300
61001003104231130
746062234531000
oct6677467524376
91604287384030
10472393885950
11172383040408
127767790b4a6
1335714a1074c
1418c14ac6370
15c44c273c00
hex6dfcdea8fe

472393885950 has 384 divisors, whose sum is σ = 1567042560000. Its totient is φ = 104489481600.

The previous prime is 472393885933. The next prime is 472393885993. The reversal of 472393885950 is 59588393274.

472393885950 is a `hidden beast` number, since 4 + 7 + 2 + 3 + 9 + 38 + 8 + 595 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14338096 + ... + 14371004.

It is an arithmetic number, because the mean of its divisors is an integer number (4080840000).

Almost surely, 2472393885950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472393885950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783521280000).

472393885950 is an abundant number, since it is smaller than the sum of its proper divisors (1094648674050).

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

472393885950 is a wasteful number, since it uses less digits than its factorization.

472393885950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32982 (or 32957 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 472393885950 in words is "four hundred seventy-two billion, three hundred ninety-three million, eight hundred eighty-five thousand, nine hundred fifty".