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13474759020 = 2235733076429
BaseRepresentation
bin11001000110010100…
…01000000101101100
31021210002010200101220
430203022020011230
5210044014242040
610105030503340
7654626363502
oct144312100554
937702120356
1013474759020
115795171988
122740804b50
131369859cb8
1491b830672
1553ce812d0
hex32328816c

13474759020 has 48 divisors (see below), whose sum is σ = 38246177760. Its totient is φ = 3544045056.

The previous prime is 13474759013. The next prime is 13474759021. The reversal of 13474759020 is 2095747431.

It is not an unprimeable number, because it can be changed into a prime (13474759021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533835 + ... + 1542594.

It is an arithmetic number, because the mean of its divisors is an integer number (796795370).

Almost surely, 213474759020 is an apocalyptic number.

13474759020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13474759020 is an abundant number, since it is smaller than the sum of its proper divisors (24771418740).

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

13474759020 is a wasteful number, since it uses less digits than its factorization.

13474759020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076514 (or 3076512 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 13474759020 in words is "thirteen billion, four hundred seventy-four million, seven hundred fifty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 3076429 6152858 9229287 12305716 15382145 18458574 30764290 36917148 46146435 61528580 92292870 184585740 224579317 449158634 673737951 898317268 1122896585 1347475902 2245793170 2694951804 3368689755 4491586340 6737379510 13474759020