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385602605427 = 31388931111801
BaseRepresentation
bin1011001110001111011…
…01001101000101110011
31100212022022022221112210
411213013231031011303
522304203231333202
6453050550023203
736600410031504
oct5470755150563
91325268287483
10385602605427
111395956887a6
1262895647b03
132a4928c0a60
1414940002bab
15a06c968c6c
hex59c7b4d173

385602605427 has 16 divisors (see below), whose sum is σ = 553748551328. Its totient is φ = 237267014400.

The previous prime is 385602605363. The next prime is 385602605429. The reversal of 385602605427 is 724506206583.

It is not a de Polignac number, because 385602605427 - 26 = 385602605363 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385602605429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209074 + ... + 902727.

It is an arithmetic number, because the mean of its divisors is an integer number (34609284458).

Almost surely, 2385602605427 is an apocalyptic number.

385602605427 is a deficient number, since it is larger than the sum of its proper divisors (168145945901).

385602605427 is a wasteful number, since it uses less digits than its factorization.

385602605427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120710.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 385602605427 in words is "three hundred eighty-five billion, six hundred two million, six hundred five thousand, four hundred twenty-seven".

Divisors: 1 3 13 39 8893 26679 115609 346827 1111801 3335403 14453413 43360239 9887246293 29661738879 128534201809 385602605427