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42700452552 = 23321657357913
BaseRepresentation
bin100111110001001001…
…010011001011001000
311002012212102201222200
4213301021103023020
51144422303440202
631341042520200
73041104600212
oct476111231310
9132185381880
1042700452552
111712232400a
128338366060
134046696c94
1420d10bb5b2
15119db0ae1c
hex9f12532c8

42700452552 has 48 divisors (see below), whose sum is σ = 115717175340. Its totient is φ = 14224854528.

The previous prime is 42700452517. The next prime is 42700452577. The reversal of 42700452552 is 25525400724.

It can be written as a sum of positive squares in 2 ways, for example, as 42697609956 + 2842596 = 206634^2 + 1686^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59653 + ... + 298260.

Almost surely, 242700452552 is an apocalyptic number.

It is an amenable number.

42700452552 is an abundant number, since it is smaller than the sum of its proper divisors (73016722788).

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

42700452552 is a wasteful number, since it uses less digits than its factorization.

42700452552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359582 (or 359575 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The spelling of 42700452552 in words is "forty-two billion, seven hundred million, four hundred fifty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1657 3314 4971 6628 9942 13256 14913 19884 29826 39768 59652 119304 357913 715826 1073739 1431652 2147478 2863304 3221217 4294956 6442434 8589912 12884868 25769736 593061841 1186123682 1779185523 2372247364 3558371046 4744494728 5337556569 7116742092 10675113138 14233484184 21350226276 42700452552