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53411921430 = 23572411055363
BaseRepresentation
bin110001101111100110…
…010011111000010110
312002212100221201221020
4301233212103320112
51333341422441210
640312002502010
73600411561360
oct615746237026
9162770851836
1053411921430
112071970112a
12a427664906
1350628aab4a
142829921d30
1515c91a4770
hexc6f993e16

53411921430 has 64 divisors (see below), whose sum is σ = 147109298688. Its totient is φ = 12157770240.

The previous prime is 53411921429. The next prime is 53411921441. The reversal of 53411921430 is 3412911435.

It is a junction number, because it is equal to n+sod(n) for n = 53411921391 and 53411921400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477072 + ... + 578291.

It is an arithmetic number, because the mean of its divisors is an integer number (2298582792).

Almost surely, 253411921430 is an apocalyptic number.

53411921430 is an abundant number, since it is smaller than the sum of its proper divisors (93697377258).

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

53411921430 is a wasteful number, since it uses less digits than its factorization.

53411921430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055621.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 53411921430 in words is "fifty-three billion, four hundred eleven million, nine hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 241 482 723 1205 1446 1687 2410 3374 3615 5061 7230 8435 10122 16870 25305 50610 1055363 2110726 3166089 5276815 6332178 7387541 10553630 14775082 15830445 22162623 31660890 36937705 44325246 73875410 110813115 221626230 254342483 508684966 763027449 1271712415 1526054898 1780397381 2543424830 3560794762 3815137245 5341192143 7630274490 8901986905 10682384286 17803973810 26705960715 53411921430