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2952072390 = 235384725579
BaseRepresentation
bin1010111111110101…
…0000110011000110
321121201211211000110
42233331100303012
522021212304030
61204533053450
7133104126021
oct25775206306
97551754013
102952072390
111285405753
126a4787286
133807a34c7
142000cc1b8
151242781b0
hexaff50cc6

2952072390 has 32 divisors (see below), whose sum is σ = 7087092480. Its totient is φ = 786983904.

The previous prime is 2952072367. The next prime is 2952072401. The reversal of 2952072390 is 932702592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102621 + ... + 128199.

It is an arithmetic number, because the mean of its divisors is an integer number (221471640).

Almost surely, 22952072390 is an apocalyptic number.

2952072390 is an abundant number, since it is smaller than the sum of its proper divisors (4135020090).

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

2952072390 is a wasteful number, since it uses less digits than its factorization.

2952072390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29436.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 2952072390 is about 54332.9770029215. The cubic root of 2952072390 is about 1434.5279058282.

The spelling of 2952072390 in words is "two billion, nine hundred fifty-two million, seventy-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3847 7694 11541 19235 23082 25579 38470 51158 57705 76737 115410 127895 153474 255790 383685 767370 98402413 196804826 295207239 492012065 590414478 984024130 1476036195 2952072390