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472426711488 = 263216735313913
BaseRepresentation
bin1101101111111101101…
…00111000100111000000
31200011102020012112012200
412313332310320213000
530220012214231423
61001010235553200
746063113535164
oct6677664704700
91604366175180
10472426711488
1117239a620756
12776868bb800
133571b764844
1418c191ccca4
15c4500a9d43
hex6dfed389c0

472426711488 has 168 divisors, whose sum is σ = 1366191616608. Its totient is φ = 156077948928.

The previous prime is 472426711483. The next prime is 472426711499. The reversal of 472426711488 is 884117624274.

It is a happy number.

472426711488 is a `hidden beast` number, since 4 + 7 + 2 + 426 + 71 + 148 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472426711483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33948820 + ... + 33962732.

It is an arithmetic number, because the mean of its divisors is an integer number (8132092956).

Almost surely, 2472426711488 is an apocalyptic number.

472426711488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472426711488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683095808304).

472426711488 is an abundant number, since it is smaller than the sum of its proper divisors (893764905120).

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

472426711488 is a wasteful number, since it uses less digits than its factorization.

472426711488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14451 (or 14438 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The spelling of 472426711488 in words is "four hundred seventy-two billion, four hundred twenty-six million, seven hundred eleven thousand, four hundred eighty-eight".