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83875433726070 = 233572172383195353
BaseRepresentation
bin10011000100100011000101…
…011011101100000001110110
3101222222102011012010100211000
4103010203011123230001312
541443203342013213240
6454215501535024130
723444541303223200
oct2304430533540166
9358872135110730
1083875433726070
11247a840a78a488
1294a775506b046
1337a555b73424c
14169d84234d770
159a6bd4b0d430
hex4c48c56ec076

83875433726070 has 768 divisors, whose sum is σ = 290932804270080. Its totient is φ = 17051247747072.

The previous prime is 83875433726069. The next prime is 83875433726171. The reversal of 83875433726070 is 7062733457838.

It is a happy number.

83875433726070 is a `hidden beast` number, since 8 + 3 + 8 + 7 + 5 + 433 + 72 + 60 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 83875433725989 and 83875433726007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 429255514 + ... + 429450866.

It is an arithmetic number, because the mean of its divisors is an integer number (378818755560).

Almost surely, 283875433726070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83875433726070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145466402135040).

83875433726070 is an abundant number, since it is smaller than the sum of its proper divisors (207057370544010).

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

83875433726070 is a wasteful number, since it uses less digits than its factorization.

83875433726070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195506 (or 195493 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 83875433726070 in words is "eighty-three trillion, eight hundred seventy-five billion, four hundred thirty-three million, seven hundred twenty-six thousand, seventy".