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5236640025 = 35269821867
BaseRepresentation
bin1001110000010000…
…01100100100011001
3111111221122212122120
410320020030210121
541211034440100
62223343211453
7243524464041
oct47010144431
914457585576
105236640025
112247a46181
1210218a6b89
13655ba4286
143796a0721
15209aec0a0
hex13820c919

5236640025 has 12 divisors (see below), whose sum is σ = 8657911632. Its totient is φ = 2792874640.

The previous prime is 5236640009. The next prime is 5236640029. The reversal of 5236640025 is 5200466325.

It is not a de Polignac number, because 5236640025 - 24 = 5236640009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5236640029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34910859 + ... + 34911008.

It is an arithmetic number, because the mean of its divisors is an integer number (721492636).

Almost surely, 25236640025 is an apocalyptic number.

It is an amenable number.

5236640025 is a deficient number, since it is larger than the sum of its proper divisors (3421271607).

5236640025 is a wasteful number, since it uses less digits than its factorization.

5236640025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69821880 (or 69821875 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 5236640025 is about 72364.6324180535. The cubic root of 5236640025 is about 1736.5377961770.

The spelling of 5236640025 in words is "five billion, two hundred thirty-six million, six hundred forty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 69821867 209465601 349109335 1047328005 1745546675 5236640025