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5670866420 = 2253759129887
BaseRepresentation
bin1010100100000001…
…01000110111110100
3112122012201212021122
411102000220313310
543103220211140
62334414203112
7260346366152
oct52200506764
915565655248
105670866420
11245006896a
1211231b3498
136c4b3a47b
143bb2143d2
15232cc1ab5
hex152028df4

5670866420 has 48 divisors (see below), whose sum is σ = 12438074880. Its totient is φ = 2169615744.

The previous prime is 5670866419. The next prime is 5670866423. The reversal of 5670866420 is 246680765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670866423) 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, 21284 + ... + 108603.

It is an arithmetic number, because the mean of its divisors is an integer number (259126560).

Almost surely, 25670866420 is an apocalyptic number.

It is an amenable number.

5670866420 is an abundant number, since it is smaller than the sum of its proper divisors (6767208460).

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

5670866420 is a wasteful number, since it uses less digits than its factorization.

5670866420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129992 (or 129990 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 5670866420 is about 75305.1553348109. The cubic root of 5670866420 is about 1783.2674089429.

The spelling of 5670866420 in words is "five billion, six hundred seventy million, eight hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 37 59 74 118 148 185 236 295 370 590 740 1180 2183 4366 8732 10915 21830 43660 129887 259774 519548 649435 1298870 2597740 4805819 7663333 9611638 15326666 19223276 24029095 30653332 38316665 48058190 76633330 96116380 153266660 283543321 567086642 1134173284 1417716605 2835433210 5670866420