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15042464970 = 2351338570423
BaseRepresentation
bin11100000001001100…
…11100110011001010
31102211100001101200020
432000212130303022
5221301332334340
610524352121310
71041523562001
oct160046346312
942740041606
1015042464970
11641a096635
122ab9836236
131559596860
14a29b19c38
155d09019d0
hex38099ccca

15042464970 has 32 divisors (see below), whose sum is σ = 38878987392. Its totient is φ = 3702760512.

The previous prime is 15042464963. The next prime is 15042464993. The reversal of 15042464970 is 7946424051.

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, 19284822 + ... + 19285601.

It is an arithmetic number, because the mean of its divisors is an integer number (1214968356).

Almost surely, 215042464970 is an apocalyptic number.

15042464970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15042464970 is an abundant number, since it is smaller than the sum of its proper divisors (23836522422).

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

15042464970 is a wasteful number, since it uses less digits than its factorization.

15042464970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38570446.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 15042464970 in words is "fifteen billion, forty-two million, four hundred sixty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 38570423 77140846 115711269 192852115 231422538 385704230 501415499 578556345 1002830998 1157112690 1504246497 2507077495 3008492994 5014154990 7521232485 15042464970