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2053647347740 = 22547246483643
BaseRepresentation
bin11101111000100110111…
…010111011000000011100
321021022211012210111002021
4131320212322323000130
5232121332210111430
64211233233505524
7301241203302502
oct35704672730034
97238735714067
102053647347740
11721a4643120a
122920164122a4
1311b872b51311
147157b776672
1538647b8807a
hex1de26ebb01c

2053647347740 has 36 divisors (see below), whose sum is σ = 4406370549336. Its totient is φ = 803981072032.

The previous prime is 2053647347723. The next prime is 2053647347827. The reversal of 2053647347740 is 477437463502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23197642 + ... + 23286001.

It is an arithmetic number, because the mean of its divisors is an integer number (122399181926).

Almost surely, 22053647347740 is an apocalyptic number.

2053647347740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053647347740 is an abundant number, since it is smaller than the sum of its proper divisors (2352723201596).

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

2053647347740 is a wasteful number, since it uses less digits than its factorization.

2053647347740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46483746 (or 46483697 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 52.

The spelling of 2053647347740 in words is "two trillion, fifty-three billion, six hundred forty-seven million, three hundred forty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2209 4418 8836 11045 22090 44180 46483643 92967286 185934572 232418215 464836430 929672860 2184731221 4369462442 8738924884 10923656105 21847312210 43694624420 102682367387 205364734774 410729469548 513411836935 1026823673870 2053647347740