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53315200500 = 2235335543467
BaseRepresentation
bin110001101001110101…
…010110010111110100
312002121121221210202120
4301221311112113310
51333142142404000
640254225435540
73565125504222
oct615165262764
9162547853676
1053315200500
112067a04a281
12a3bb19bbb0
135048844a23
14281ab45b12
1515c094b6a0
hexc69d565f4

53315200500 has 48 divisors (see below), whose sum is σ = 155253868224. Its totient is φ = 14217386400.

The previous prime is 53315200489. The next prime is 53315200501. The reversal of 53315200500 is 500251335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315200501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17770234 + ... + 17773233.

It is an arithmetic number, because the mean of its divisors is an integer number (3234455588).

Almost surely, 253315200500 is an apocalyptic number.

53315200500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53315200500 is an abundant number, since it is smaller than the sum of its proper divisors (101938667724).

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

53315200500 is a wasteful number, since it uses less digits than its factorization.

53315200500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35543489 (or 35543477 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 53315200500 its reverse (500251335), we get a palindrome (53815451835).

The spelling of 53315200500 in words is "fifty-three billion, three hundred fifteen million, two hundred thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 35543467 71086934 106630401 142173868 177717335 213260802 355434670 426521604 533152005 710869340 888586675 1066304010 1777173350 2132608020 2665760025 3554346700 4442933375 5331520050 8885866750 10663040100 13328800125 17771733500 26657600250 53315200500