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5103193950625 = 5410928292
BaseRepresentation
bin100101001000010111000…
…0100000000100110100001
3200001212020100201222020111
41022100232010000212201
51132102320122410000
614504212553011321
71034456621604061
oct112205604004641
920055210658214
105103193950625
111698285a43a81
126a50493b3b41
132b02c9504c04
14138dd2a993a1
158cb2c061cba
hex4a42e1009a1

5103193950625 has 45 divisors (see below), whose sum is σ = 6443764960941. Its totient is φ = 4040221032000.

The previous prime is 5103193950611. The next prime is 5103193950637. The reversal of 5103193950625 is 5260593913015.

The square root of 5103193950625 is 2259025.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 5103049374049 + 144576576 = 2258993^2 + 12024^2 .

It is not a de Polignac number, because 5103193950625 - 25 = 5103193950593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6155842711 + ... + 6155843539.

Almost surely, 25103193950625 is an apocalyptic number.

5103193950625 is the 2259025-th square number.

5103193950625 is the 1129513-rd centered octagonal number.

It is an amenable number.

5103193950625 is a deficient number, since it is larger than the sum of its proper divisors (1340571010316).

5103193950625 is an frugal number, since it uses more digits than its factorization.

5103193950625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 49.

Multiplying 5103193950625 by its sum of digits (49), we get a square (250056503580625 = 158131752).

The spelling of 5103193950625 in words is "five trillion, one hundred three billion, one hundred ninety-three million, nine hundred fifty thousand, six hundred twenty-five".

Divisors: 1 5 25 109 125 545 625 829 2725 4145 11881 13625 20725 59405 68125 90361 103625 297025 451805 518125 687241 1485125 2259025 3436205 7425625 9849349 11295125 17181025 49246745 56475625 74909269 85905125 246233725 374546345 429525625 1231168625 1872731725 6155843125 8165110321 9363658625 40825551605 46818293125 204127758025 1020638790125 5103193950625