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3427967215990 = 25342796721599
BaseRepresentation
bin110001111000100010110…
…001001010100101110110
3110010201011221002102101101
4301320202301022211312
5422130434101402430
611142441510120314
7502443136400002
oct61704261124566
913121157072341
103427967215990
11110187a143419
1247444335009a
131bb34334aa55
14bbcb3553702
155e281579dca
hex31e22c4a976

3427967215990 has 8 divisors (see below), whose sum is σ = 6170340988800. Its totient is φ = 1371186886392.

The previous prime is 3427967215979. The next prime is 3427967216029. The reversal of 3427967215990 is 995127697243.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 171398360790 + ... + 171398360809.

It is an arithmetic number, because the mean of its divisors is an integer number (771292623600).

Almost surely, 23427967215990 is an apocalyptic number.

3427967215990 is a deficient number, since it is larger than the sum of its proper divisors (2742373772810).

3427967215990 is a wasteful number, since it uses less digits than its factorization.

3427967215990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342796721606.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 3427967215990 in words is "three trillion, four hundred twenty-seven billion, nine hundred sixty-seven million, two hundred fifteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 342796721599 685593443198 1713983607995 3427967215990