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53049269220 = 22351213728899
BaseRepresentation
bin110001011001111110…
…111001101111100100
312001221002120002121220
4301121332321233210
51332121103103340
640212005540340
73555416230323
oct613176715744
9161832502556
1053049269220
1120552a25162
12a3461146b0
135005714b3c
1427d36c00ba
1515a741bed0
hexc59fb9be4

53049269220 has 48 divisors (see below), whose sum is σ = 148660612800. Its totient is φ = 14134790016.

The previous prime is 53049269201. The next prime is 53049269249. The reversal of 53049269220 is 2296294035.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291670 + ... + 437229.

It is an arithmetic number, because the mean of its divisors is an integer number (3097096100).

Almost surely, 253049269220 is an apocalyptic number.

It is an amenable number.

53049269220 is an abundant number, since it is smaller than the sum of its proper divisors (95611343580).

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

53049269220 is a wasteful number, since it uses less digits than its factorization.

53049269220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730124 (or 730122 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 53049269220 in words is "fifty-three billion, forty-nine million, two hundred sixty-nine thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1213 2426 3639 4852 6065 7278 12130 14556 18195 24260 36390 72780 728899 1457798 2186697 2915596 3644495 4373394 7288990 8746788 10933485 14577980 21866970 43733940 884154487 1768308974 2652463461 3536617948 4420772435 5304926922 8841544870 10609853844 13262317305 17683089740 26524634610 53049269220