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2117034040 = 235114811441
BaseRepresentation
bin111111000101111…
…0110000000111000
312110112120110202011
41332023312000320
513313430042130
6550023215304
7103314330622
oct17613660070
95415513664
102117034040
11997013010
124b0ba7534
132797a3284
14161241c12
15c5cce52a
hex7e2f6038

2117034040 has 32 divisors (see below), whose sum is σ = 5196357360. Its totient is φ = 769830400.

The previous prime is 2117034013. The next prime is 2117034053. The reversal of 2117034040 is 404307112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 2405281 + ... + 2406160.

Almost surely, 22117034040 is an apocalyptic number.

2117034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117034040 is an abundant number, since it is smaller than the sum of its proper divisors (3079323320).

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

2117034040 is a wasteful number, since it uses less digits than its factorization.

2117034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811463 (or 4811459 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2117034040 is about 46011.2381924243. The cubic root of 2117034040 is about 1284.0322953934.

The spelling of 2117034040 in words is "two billion, one hundred seventeen million, thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 4811441 9622882 19245764 24057205 38491528 48114410 52925851 96228820 105851702 192457640 211703404 264629255 423406808 529258510 1058517020 2117034040