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620897372375 = 5376679106243
BaseRepresentation
bin10010000100100000101…
…11100000100011010111
32012100122101221120012212
421002100113200203113
540133044211404000
61153123013304035
762600262404630
oct11022027404327
92170571846185
10620897372375
1121a35941a785
12a040133501b
134672021b7c7
14220a1800887
151123e796c35
hex90905e08d7

620897372375 has 32 divisors (see below), whose sum is σ = 885717980160. Its totient is φ = 425690445600.

The previous prime is 620897372327. The next prime is 620897372449. The reversal of 620897372375 is 573273798026.

It is a happy number.

It is not a de Polignac number, because 620897372375 - 216 = 620897306839 is a prime.

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, 5791004 + ... + 5897246.

It is an arithmetic number, because the mean of its divisors is an integer number (27678686880).

Almost surely, 2620897372375 is an apocalyptic number.

620897372375 is a deficient number, since it is larger than the sum of its proper divisors (264820607785).

620897372375 is a wasteful number, since it uses less digits than its factorization.

620897372375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112944 (or 112934 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 620897372375 in words is "six hundred twenty billion, eight hundred ninety-seven million, three hundred seventy-two thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 6679 33395 46753 106243 166975 233765 531215 743701 834875 1168825 2656075 3718505 5844125 13280375 18592525 92962625 709596997 3547984985 4967178979 17739924925 24835894895 88699624625 124179474475 620897372375