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53969355000 = 2333541136343
BaseRepresentation
bin110010010000110100…
…110000000011111000
312011022012212022001000
4302100310300003320
51341012123330000
640443154325000
73620260643211
oct622064600370
9164265768030
1053969355000
1120985326230
12a562289760
1351212219b2
14287d988408
15160d0b5000
hexc90d300f8

53969355000 has 320 divisors, whose sum is σ = 204369580800. Its totient is φ = 13083120000.

The previous prime is 53969354993. The next prime is 53969355007. The reversal of 53969355000 is 55396935.

It is a happy number.

53969355000 is a `hidden beast` number, since 5 + 3 + 9 + 6 + 93 + 550 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53969354993) and next prime (53969355007).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53969355007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1466829 + ... + 1503171.

It is an arithmetic number, because the mean of its divisors is an integer number (638654940).

Almost surely, 253969355000 is an apocalyptic number.

53969355000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53969355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102184790400).

53969355000 is an abundant number, since it is smaller than the sum of its proper divisors (150400225800).

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

53969355000 is a wasteful number, since it uses less digits than its factorization.

53969355000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36389 (or 36364 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 45.

The spelling of 53969355000 in words is "fifty-three billion, nine hundred sixty-nine million, three hundred fifty-five thousand".