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11672715625 = 55233307
BaseRepresentation
bin10101101111011111…
…11000000101101001
31010010111021101120221
422313233320011221
5142401203400000
65210134450041
7562155305614
oct126757700551
933114241527
1011672715625
114a4aa4201a
122319203921
131140402b2c
147ca38517b
15484b7261a
hex2b7bf8169

11672715625 has 48 divisors (see below), whose sum is σ = 15302770560. Its totient is φ = 8903070000.

The previous prime is 11672715619. The next prime is 11672715631. The reversal of 11672715625 is 52651727611.

It is an interprime number because it is at equal distance from previous prime (11672715619) and next prime (11672715631).

It is a de Polignac number, because none of the positive numbers 2k-11672715625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38021722 + ... + 38022028.

It is an arithmetic number, because the mean of its divisors is an integer number (318807720).

Almost surely, 211672715625 is an apocalyptic number.

It is an amenable number.

11672715625 is a deficient number, since it is larger than the sum of its proper divisors (3630054935).

11672715625 is an frugal number, since it uses more digits than its factorization.

11672715625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 335 counting only the distinct ones).

The product of its digits is 176400, while the sum is 43.

The spelling of 11672715625 in words is "eleven billion, six hundred seventy-two million, seven hundred fifteen thousand, six hundred twenty-five".

Divisors: 1 5 23 25 115 125 307 529 575 625 1535 2645 2875 3125 7061 7675 12167 13225 14375 35305 38375 60835 66125 71875 162403 176525 191875 304175 330625 812015 882625 959375 1520875 1653125 3735269 4060075 4413125 7604375 18676345 20300375 22065625 38021875 93381725 101501875 466908625 507509375 2334543125 11672715625