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1430816620020 = 223537217419243
BaseRepresentation
bin10100110100100011010…
…100001111110111110100
312001210012001220021220220
4110310203110033313310
5141420303023320040
63013150313454340
7205241653413204
oct24644324176764
95053161807826
101430816620020
11501895753aa7
121b13757113b0
13a4c05220988
144d3752a8404
15273437e52d0
hex14d2350fdf4

1430816620020 has 72 divisors (see below), whose sum is σ = 4117491219744. Its totient is φ = 371238885504.

The previous prime is 1430816619997. The next prime is 1430816620067. The reversal of 1430816620020 is 200266180341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8627482 + ... + 8791761.

It is an arithmetic number, because the mean of its divisors is an integer number (57187378052).

Almost surely, 21430816620020 is an apocalyptic number.

1430816620020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430816620020 is an abundant number, since it is smaller than the sum of its proper divisors (2686674599724).

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

1430816620020 is a wasteful number, since it uses less digits than its factorization.

1430816620020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17419329 (or 17419290 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1430816620020 in words is "one trillion, four hundred thirty billion, eight hundred sixteen million, six hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 1369 2220 2738 4107 5476 6845 8214 13690 16428 20535 27380 41070 82140 17419243 34838486 52257729 69676972 87096215 104515458 174192430 209030916 261288645 348384860 522577290 644511991 1045154580 1289023982 1933535973 2578047964 3222559955 3867071946 6445119910 7734143892 9667679865 12890239820 19335359730 23846943667 38670719460 47693887334 71540831001 95387774668 119234718335 143081662002 238469436670 286163324004 357704155005 476938873340 715408310010 1430816620020