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7672442125 = 531715123911
BaseRepresentation
bin1110010010101000…
…00010110100001101
3201210201001102222011
413021110002310031
5111203121122000
63305155021221
7361062452635
oct71124026415
921721042864
107672442125
113287991367
1215a159a811
13953716aaa
1452ad9d6c5
152ed8962ba
hex1c9502d0d

7672442125 has 32 divisors (see below), whose sum is σ = 10206024192. Its totient is φ = 5738400000.

The previous prime is 7672442083. The next prime is 7672442153. The reversal of 7672442125 is 5212442767.

7672442125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-7672442125 is a prime.

It is a super-2 number, since 2×76724421252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308920 + ... + 332830.

It is an arithmetic number, because the mean of its divisors is an integer number (318938256).

Almost surely, 27672442125 is an apocalyptic number.

It is an amenable number.

7672442125 is a deficient number, since it is larger than the sum of its proper divisors (2533582067).

7672442125 is a wasteful number, since it uses less digits than its factorization.

7672442125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24094 (or 24084 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 7672442125 is about 87592.4775594343. The cubic root of 7672442125 is about 1972.3222483451.

The spelling of 7672442125 in words is "seven billion, six hundred seventy-two million, four hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 151 425 755 2125 2567 3775 12835 18875 23911 64175 119555 320875 406487 597775 2032435 2988875 3610561 10162175 18052805 50810875 61379537 90264025 306897685 451320125 1534488425 7672442125