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53249329900 = 22521340961023
BaseRepresentation
bin110001100101111010…
…000100101011101100
312002110001000020021201
4301211322010223230
51333023312024100
640243513535244
73563365556524
oct614572045354
9162401006251
1053249329900
1120645949768
12a3a1114524
135037cc0940
1428120ba684
1515b9c8936a
hexc65e84aec

53249329900 has 36 divisors (see below), whose sum is σ = 124439590912. Its totient is φ = 19661290560.

The previous prime is 53249329879. The next prime is 53249329901. The reversal of 53249329900 is 992394235.

It is a happy number.

53249329900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×532493299002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53249329901) 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, 20479212 + ... + 20481811.

Almost surely, 253249329900 is an apocalyptic number.

53249329900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53249329900 is an abundant number, since it is smaller than the sum of its proper divisors (71190261012).

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

53249329900 is a wasteful number, since it uses less digits than its factorization.

53249329900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40961050 (or 40961043 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 53249329900 in words is "fifty-three billion, two hundred forty-nine million, three hundred twenty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 40961023 81922046 163844092 204805115 409610230 532493299 819220460 1024025575 1064986598 2048051150 2129973196 2662466495 4096102300 5324932990 10649865980 13312332475 26624664950 53249329900