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53351760400 = 2452115492
BaseRepresentation
bin110001101100000000…
…110100001000010000
312002201011202020111221
4301230000310020100
51333231022313100
640302013214424
73566051323651
oct615400641020
9162634666457
1053351760400
1120698750274
12a40b491414
1350532a57c3
142821941528
1515c3c6e01a
hexc6c034210

53351760400 has 45 divisors (see below), whose sum is σ = 128188703911. Its totient is φ = 21338856320.

The previous prime is 53351760389. The next prime is 53351760419. The reversal of 53351760400 is 406715335.

The square root of 53351760400 is 230980.

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

It can be written as a sum of positive squares in 4 ways, for example, as 10393394704 + 42958365696 = 101948^2 + 207264^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4613826 + ... + 4625374.

Almost surely, 253351760400 is an apocalyptic number.

53351760400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53351760400 is the 230980-th square number.

It is an amenable number.

53351760400 is an abundant number, since it is smaller than the sum of its proper divisors (74836943511).

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

53351760400 is an frugal number, since it uses more digits than its factorization.

53351760400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23116 (or 11556 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 53351760400 in words is "fifty-three billion, three hundred fifty-one million, seven hundred sixty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 11549 23098 46196 57745 92392 115490 184784 230980 288725 461960 577450 923920 1154900 2309800 4619600 133379401 266758802 533517604 666897005 1067035208 1333794010 2134070416 2667588020 3334485025 5335176040 6668970050 10670352080 13337940100 26675880200 53351760400