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2078912372 = 221511343963
BaseRepresentation
bin111101111101001…
…1010111101110100
312100212211200122112
41323322122331310
513224200143442
6542142150152
7102342315005
oct17372327564
95325750575
102078912372
119775456a9
124a0282358
13271916684
1415a15b1ac
15c279e082
hex7be9af74

2078912372 has 12 divisors (see below), whose sum is σ = 3640514976. Its totient is φ = 1038765240.

The previous prime is 2078912347. The next prime is 2078912383. The reversal of 2078912372 is 2732198702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165938 + ... + 178025.

It is an arithmetic number, because the mean of its divisors is an integer number (303376248).

Almost surely, 22078912372 is an apocalyptic number.

It is an amenable number.

2078912372 is a deficient number, since it is larger than the sum of its proper divisors (1561602604).

2078912372 is a wasteful number, since it uses less digits than its factorization.

2078912372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345478 (or 345476 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2078912372 is about 45595.0915340676. The cubic root of 2078912372 is about 1276.2783276987.

The spelling of 2078912372 in words is "two billion, seventy-eight million, nine hundred twelve thousand, three hundred seventy-two".

Divisors: 1 2 4 1511 3022 6044 343963 687926 1375852 519728093 1039456186 2078912372