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34850071072 = 257691416209
BaseRepresentation
bin100000011101001110…
…011110001000100000
310022221202120001010001
4200131032132020200
51032333104233242
624002045545344
72342421500515
oct403516361040
9108852501101
1034850071072
1113863a58233
126907275254
13339514b23b
14198863d30c
15d8e816eb7
hex81d39e220

34850071072 has 24 divisors (see below), whose sum is σ = 68700347100. Its totient is φ = 17402363904.

The previous prime is 34850071057. The next prime is 34850071079. The reversal of 34850071072 is 27017005843.

It can be written as a sum of positive squares in 2 ways, for example, as 31005575056 + 3844496016 = 176084^2 + 62004^2 .

It is not an unprimeable number, because it can be changed into a prime (34850071079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683497 + ... + 732712.

Almost surely, 234850071072 is an apocalyptic number.

34850071072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34850071072 is a deficient number, since it is larger than the sum of its proper divisors (33850276028).

34850071072 is a wasteful number, since it uses less digits than its factorization.

34850071072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416988 (or 1416980 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 34850071072 in words is "thirty-four billion, eight hundred fifty million, seventy-one thousand, seventy-two".

Divisors: 1 2 4 8 16 32 769 1538 3076 6152 12304 24608 1416209 2832418 5664836 11329672 22659344 45318688 1089064721 2178129442 4356258884 8712517768 17425035536 34850071072