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102042466633340 = 22543211562341379
BaseRepresentation
bin10111001100111010011100…
…111110011100011001111100
3111101022011102221121212120122
4113030322130332130121330
5101333330432424231330
61001005354555034112
730331216310110052
oct2714723476343174
9441264387555518
10102042466633340
112a571a7019a152
12b54061b73b938
1344c27427a880c
141b2ac4b6b61d2
15bbe55aabd5e5
hex5cce9cf9c67c

102042466633340 has 48 divisors (see below), whose sum is σ = 220311856490880. Its totient is φ = 39678807631680.

The previous prime is 102042466633339. The next prime is 102042466633351. The reversal of 102042466633340 is 43336664240201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102042466633291 and 102042466633300.

It is a congruent number.

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, 280989230 + ... + 281352149.

It is an arithmetic number, because the mean of its divisors is an integer number (4589830343560).

Almost surely, 2102042466633340 is an apocalyptic number.

102042466633340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102042466633340 is an abundant number, since it is smaller than the sum of its proper divisors (118269389857540).

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

102042466633340 is a wasteful number, since it uses less digits than its factorization.

102042466633340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562341642 (or 562341640 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 102042466633340 in words is "one hundred two trillion, forty-two billion, four hundred sixty-six million, six hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 211 215 422 430 844 860 1055 2110 4220 9073 18146 36292 45365 90730 181460 562341379 1124682758 2249365516 2811706895 5623413790 11246827580 24180679297 48361358594 96722717188 118654030969 120903396485 237308061938 241806792970 474616123876 483613585940 593270154845 1186540309690 2373080619380 5102123331667 10204246663334 20408493326668 25510616658335 51021233316670 102042466633340