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53312703800 = 23521715680207
BaseRepresentation
bin110001101001101011…
…110100110100111000
312002121110020221221012
4301221223310310320
51333141023010200
640254100133052
73565065335216
oct615153646470
9162543227835
1053312703800
11206786a4494
12a3ba397188
13504817c4a5
14281a695cb6
1515c0606a35
hexc69af4d38

53312703800 has 48 divisors (see below), whose sum is σ = 131243340960. Its totient is φ = 20070663680.

The previous prime is 53312703797. The next prime is 53312703823. The reversal of 53312703800 is 830721335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7836704 + ... + 7843503.

It is an arithmetic number, because the mean of its divisors is an integer number (2734236270).

Almost surely, 253312703800 is an apocalyptic number.

53312703800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53312703800 is an abundant number, since it is smaller than the sum of its proper divisors (77930637160).

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

53312703800 is a wasteful number, since it uses less digits than its factorization.

53312703800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15680240 (or 15680231 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 53312703800 in words is "fifty-three billion, three hundred twelve million, seven hundred three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 15680207 31360414 62720828 78401035 125441656 156802070 266563519 313604140 392005175 533127038 627208280 784010350 1066254076 1332817595 1568020700 2132508152 2665635190 3136041400 5331270380 6664087975 10662540760 13328175950 26656351900 53312703800