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472752426143232 = 2934337140924007
BaseRepresentation
bin110101101111101110100000…
…0011011010100111000000000
32021222212200122102021011010000
41223133131000123110320000
5443431033432043040412
64353243244423040000
7201402143554532544
oct15337350033247000
92258780572234100
10472752426143232
111276a71a5a225a4
1245032706ba0000
13173a3493535a81
1484a54a789ba24
15399c59753b4dc
hex1adf7406d4e00

472752426143232 has 400 divisors, whose sum is σ = 1416291991377120. Its totient is φ = 156998484099072.

The previous prime is 472752426143197. The next prime is 472752426143233. The reversal of 472752426143232 is 232341624257274.

472752426143232 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 52 + 4 + 261 + 4 + 323 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472752426143233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19692262173 + ... + 19692286179.

Almost surely, 2472752426143232 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 472752426143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708145995688560).

472752426143232 is an abundant number, since it is smaller than the sum of its proper divisors (943539565233888).

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

472752426143232 is a wasteful number, since it uses less digits than its factorization.

472752426143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25783 (or 25758 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 54.

The spelling of 472752426143232 in words is "four hundred seventy-two trillion, seven hundred fifty-two billion, four hundred twenty-six million, one hundred forty-three thousand, two hundred thirty-two".