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42700641016 = 23115310618629
BaseRepresentation
bin100111110001001010…
…000001001011111000
311002012212210022111211
4213301022001023320
51144422331003031
631341050532504
73041106313525
oct476112011370
9132185708454
1042700641016
1117122442670
128338437134
1340467319b7
1420d112a14c
15119db46bb1
hex9f12812f8

42700641016 has 64 divisors (see below), whose sum is σ = 89084383200. Its totient is φ = 19023014400.

The previous prime is 42700640959. The next prime is 42700641017. The reversal of 42700641016 is 61014600724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700641017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4944190 + ... + 4952818.

Almost surely, 242700641016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42700641016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44542191600).

42700641016 is an abundant number, since it is smaller than the sum of its proper divisors (46383742184).

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

42700641016 is a wasteful number, since it uses less digits than its factorization.

42700641016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760 (or 9756 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 42700641016 in words is "forty-two billion, seven hundred million, six hundred forty-one thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1061 1166 2122 2332 4244 4664 8488 8629 11671 17258 23342 34516 46684 56233 69032 93368 94919 112466 189838 224932 379676 449864 457337 618563 759352 914674 1237126 1829348 2474252 3658696 4948504 5030707 9155369 10061414 18310738 20122828 36621476 40245656 73242952 100709059 201418118 402836236 485234557 805672472 970469114 1940938228 3881876456 5337580127 10675160254 21350320508 42700641016