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5173975900 = 225271728729
BaseRepresentation
bin1001101000110010…
…01001101101011100
3111100120202012122001
410310121021231130
541044014212100
62213224132044
7242134032562
oct46431115534
914316665561
105173975900
112215635745
121004907024
13645c03802
1437122ba32
1520436ed6a
hex134649b5c

5173975900 has 36 divisors (see below), whose sum is σ = 11385677520. Its totient is φ = 2040438400.

The previous prime is 5173975867. The next prime is 5173975901. The reversal of 5173975900 is 95793715.

It is a happy number.

It is a super-2 number, since 2×51739759002 = 53540053227561620000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173975901) 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, 357265 + ... + 371464.

It is an arithmetic number, because the mean of its divisors is an integer number (316268820).

Almost surely, 25173975900 is an apocalyptic number.

5173975900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5173975900 is an abundant number, since it is smaller than the sum of its proper divisors (6211701620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5173975900 is a wasteful number, since it uses less digits than its factorization.

5173975900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728814 (or 728807 counting only the distinct ones).

The product of its (nonzero) digits is 297675, while the sum is 46.

The square root of 5173975900 is about 71930.3545104568. The cubic root of 5173975900 is about 1729.5832357255.

The spelling of 5173975900 in words is "five billion, one hundred seventy-three million, nine hundred seventy-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 728729 1457458 2914916 3643645 7287290 14574580 18218225 36436450 51739759 72872900 103479518 206959036 258698795 517397590 1034795180 1293493975 2586987950 5173975900