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93692028425 = 5241128970913
BaseRepresentation
bin101011101000001111…
…0101110011000001001
322221211120002011222212
41113100132232120021
53013340124402200
6111012545154505
76524530046552
oct1272036563011
9287746064885
1093692028425
1136809786756
12161a932ba35
138ab19b4698
14476b3a5329
15268556b035
hex15d07ae609

93692028425 has 24 divisors (see below), whose sum is σ = 119105736120. Its totient is φ = 73067724800.

The previous prime is 93692028401. The next prime is 93692028431. The reversal of 93692028425 is 52482029639.

It can be written as a sum of positive squares in 12 ways, for example, as 32411521024 + 61280507401 = 180032^2 + 247549^2 .

It is a de Polignac number, because none of the positive numbers 2k-93692028425 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1285769 + ... + 1356681.

It is an arithmetic number, because the mean of its divisors is an integer number (4962739005).

Almost surely, 293692028425 is an apocalyptic number.

It is an amenable number.

93692028425 is a deficient number, since it is larger than the sum of its proper divisors (25413707695).

93692028425 is a wasteful number, since it uses less digits than its factorization.

93692028425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72253 (or 72248 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 93692028425 in words is "ninety-three billion, six hundred ninety-two million, twenty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 1025 1289 6445 32225 52849 70913 264245 354565 1321225 1772825 2907433 14537165 72685825 91406857 457034285 2285171425 3747681137 18738405685 93692028425