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83213423432 = 2311519037079
BaseRepresentation
bin100110101111111101…
…0000001001101001000
321221210021201220020122
41031133322001031020
52330410114022212
6102121104242412
76004051300016
oct1153772011510
9257707656218
1083213423432
1132321898727
1214164010408
137b01ac34b9
1440558598b6
15227066e272
hex135fe81348

83213423432 has 16 divisors (see below), whose sum is σ = 156160742400. Its totient is φ = 41570558800.

The previous prime is 83213423417. The next prime is 83213423443. The reversal of 83213423432 is 23432431238.

It is a junction number, because it is equal to n+sod(n) for n = 83213423392 and 83213423401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4509332 + ... + 4527747.

It is an arithmetic number, because the mean of its divisors is an integer number (9760046400).

Almost surely, 283213423432 is an apocalyptic number.

It is an amenable number.

83213423432 is a deficient number, since it is larger than the sum of its proper divisors (72947318968).

83213423432 is a wasteful number, since it uses less digits than its factorization.

83213423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038236 (or 9038232 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The spelling of 83213423432 in words is "eighty-three billion, two hundred thirteen million, four hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1151 2302 4604 9208 9037079 18074158 36148316 72296632 10401677929 20803355858 41606711716 83213423432