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2047368990 = 235174014449
BaseRepresentation
bin111101000001000…
…0101111100011110
312021200111010021010
41322002011330132
513143111301430
6535054120050
7101510230542
oct17202057436
95250433233
102047368990
11960760697
124917b0026
13268221054
14155ca9a22
15beb1ccb0
hex7a085f1e

2047368990 has 32 divisors (see below), whose sum is σ = 5202727200. Its totient is φ = 513849344.

The previous prime is 2047368949. The next prime is 2047369033. The reversal of 2047368990 is 998637402.

2047368990 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 2006715 + ... + 2007734.

It is an arithmetic number, because the mean of its divisors is an integer number (162585225).

Almost surely, 22047368990 is an apocalyptic number.

2047368990 is an abundant number, since it is smaller than the sum of its proper divisors (3155358210).

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

2047368990 is a wasteful number, since it uses less digits than its factorization.

2047368990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014476.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2047368990 is about 45247.8617174337. The cubic root of 2047368990 is about 1269.7904029248.

The spelling of 2047368990 in words is "two billion, forty-seven million, three hundred sixty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 4014449 8028898 12043347 20072245 24086694 40144490 60216735 68245633 120433470 136491266 204736899 341228165 409473798 682456330 1023684495 2047368990