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4580078157 = 325316358907
BaseRepresentation
bin1000100001111111…
…00111001001001101
3102211012020002002100
410100333213021031
533340000000112
62034250545313
7221333010354
oct42077471115
912735202070
104580078157
111a40375566
12a79a38239
1357cb63625
143163d299b
151bc15a2dc
hex110fe724d

4580078157 has 24 divisors (see below), whose sum is σ = 6781960224. Its totient is φ = 2977344864.

The previous prime is 4580078147. The next prime is 4580078161. The reversal of 4580078157 is 7518700854.

It is a happy number.

It is not a de Polignac number, because 4580078157 - 212 = 4580074061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4580078147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48298 + ... + 107204.

It is an arithmetic number, because the mean of its divisors is an integer number (282581676).

Almost surely, 24580078157 is an apocalyptic number.

It is an amenable number.

4580078157 is a deficient number, since it is larger than the sum of its proper divisors (2201882067).

4580078157 is a wasteful number, since it uses less digits than its factorization.

4580078157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59129 (or 59126 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 4580078157 is about 67676.2746980062. The cubic root of 4580078157 is about 1660.6991486899.

The spelling of 4580078157 in words is "four billion, five hundred eighty million, seventy-eight thousand, one hundred fifty-seven".

Divisors: 1 3 9 53 159 163 477 489 1467 8639 25917 58907 77751 176721 530163 3122071 9366213 9601841 28098639 28805523 86416569 508897573 1526692719 4580078157