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427976190432 = 2534723369679
BaseRepresentation
bin1100011101001010101…
…11100110100111100000
31111220200101201002120000
412032211113212213200
524002443401043212
6524335355020000
742630435411300
oct6164527464740
91456611632500
10427976190432
1115555a44733a
126ab4043a600
133148664098b
14169dd915600
15b1eca0a1dc
hex63a55e69e0

427976190432 has 180 divisors, whose sum is σ = 1464163026480. Its totient is φ = 122278875264.

The previous prime is 427976190431. The next prime is 427976190437. The reversal of 427976190432 is 234091679724.

427976190432 is a `hidden beast` number, since 427 + 97 + 6 + 1 + 90 + 43 + 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 (427976190431) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1557832 + ... + 1811847.

It is an arithmetic number, because the mean of its divisors is an integer number (8134239036).

Almost surely, 2427976190432 is an apocalyptic number.

427976190432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

427976190432 is an abundant number, since it is smaller than the sum of its proper divisors (1036186836048).

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

427976190432 is a wasteful number, since it uses less digits than its factorization.

427976190432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369715 (or 3369691 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 427976190432 in words is "four hundred twenty-seven billion, nine hundred seventy-six million, one hundred ninety thousand, four hundred thirty-two".