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56763062500 = 22569532
BaseRepresentation
bin110100110111010101…
…111001100011100100
312102111220201100021011
4310313111321203210
51412222321000000
642024313232004
74046433033064
oct646725714344
9172456640234
1056763062500
11220892a6001
12b001a02604
135477c57a61
142a66a113a4
1517234aa2ba
hexd375798e4

56763062500 has 63 divisors (see below), whose sum is σ = 124298037871. Its totient is φ = 22681400000.

The previous prime is 56763062479. The next prime is 56763062537. The reversal of 56763062500 is 526036765.

The square root of 56763062500 is 238250.

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

It can be written as a sum of positive squares in 10 ways, for example, as 43253184676 + 13509877824 = 207974^2 + 116232^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 59562024 + ... + 59562976.

Almost surely, 256763062500 is an apocalyptic number.

56763062500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56763062500 is the 238250-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56763062500

56763062500 is an abundant number, since it is smaller than the sum of its proper divisors (67534975371).

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

56763062500 is an frugal number, since it uses more digits than its factorization.

56763062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 56763062500 in words is "fifty-six billion, seven hundred sixty-three million, sixty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 953 1250 1906 2500 3125 3812 4765 6250 9530 12500 15625 19060 23825 31250 47650 62500 95300 119125 238250 476500 595625 908209 1191250 1816418 2382500 2978125 3632836 4541045 5956250 9082090 11912500 14890625 18164180 22705225 29781250 45410450 59562500 90820900 113526125 227052250 454104500 567630625 1135261250 2270522500 2838153125 5676306250 11352612500 14190765625 28381531250 56763062500