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2047078230 = 235143947419
BaseRepresentation
bin111101000000011…
…1110111101010110
312021122221100102020
41322000332331112
513143023000410
6535043554010
7101504610051
oct17200767526
95248840366
102047078230
1196058219a
1249168b906
1326814b8c2
14155c31a98
15beab1a70
hex7a03ef56

2047078230 has 32 divisors (see below), whose sum is σ = 4916505600. Its totient is φ = 545496672.

The previous prime is 2047078207. The next prime is 2047078261. The reversal of 2047078230 is 328707402.

It is a junction number, because it is equal to n+sod(n) for n = 2047078191 and 2047078200.

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, 19461 + ... + 66879.

It is an arithmetic number, because the mean of its divisors is an integer number (153640800).

Almost surely, 22047078230 is an apocalyptic number.

2047078230 is an abundant number, since it is smaller than the sum of its proper divisors (2869427370).

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

2047078230 is a wasteful number, since it uses less digits than its factorization.

2047078230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48868.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2047078230 is about 45244.6486338440. The cubic root of 2047078230 is about 1269.7302897196.

The spelling of 2047078230 in words is "two billion, forty-seven million, seventy-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1439 2878 4317 7195 8634 14390 21585 43170 47419 94838 142257 237095 284514 474190 711285 1422570 68235941 136471882 204707823 341179705 409415646 682359410 1023539115 2047078230