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5142923660 = 225736735169
BaseRepresentation
bin1001100101000101…
…01100100110001100
3111021102022120222002
410302202230212030
541013042024120
62210154411432
7241306062350
oct46242544614
914242276862
105142923660
1121aa056736
12bb6430b78
1363c6508c4
1436b067460
15201789375
hex1328ac98c

5142923660 has 24 divisors (see below), whose sum is σ = 12343017120. Its totient is φ = 1763288064.

The previous prime is 5142923659. The next prime is 5142923699. The reversal of 5142923660 is 663292415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18367445 + ... + 18367724.

It is an arithmetic number, because the mean of its divisors is an integer number (514292380).

Almost surely, 25142923660 is an apocalyptic number.

It is an amenable number.

5142923660 is an abundant number, since it is smaller than the sum of its proper divisors (7200093460).

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

5142923660 is a wasteful number, since it uses less digits than its factorization.

5142923660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36735185 (or 36735183 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 5142923660 is about 71714.1803271849. The cubic root of 5142923660 is about 1726.1161897285.

The spelling of 5142923660 in words is "five billion, one hundred forty-two million, nine hundred twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 36735169 73470338 146940676 183675845 257146183 367351690 514292366 734703380 1028584732 1285730915 2571461830 5142923660