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17452872404 = 22113112795361
BaseRepresentation
bin10000010000010001…
…011011001011010100
31200001022122210001122
4100100101123023110
5241220413404104
612003455343112
71155332652632
oct202021331324
950038583048
1017452872404
1174467673a0
123470b21a98
131851a87646
14bb7cc8352
156c23316be
hex41045b2d4

17452872404 has 24 divisors (see below), whose sum is σ = 34393933056. Its totient is φ = 7677216000.

The previous prime is 17452872403. The next prime is 17452872407. The reversal of 17452872404 is 40427825471.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17452872403) 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 7 ways as a sum of consecutive naturals, for example, 6396317 + ... + 6399044.

It is an arithmetic number, because the mean of its divisors is an integer number (1433080544).

Almost surely, 217452872404 is an apocalyptic number.

It is an amenable number.

17452872404 is a deficient number, since it is larger than the sum of its proper divisors (16941060652).

17452872404 is a wasteful number, since it uses less digits than its factorization.

17452872404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795407 (or 12795405 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 17452872404 in words is "seventeen billion, four hundred fifty-two million, eight hundred seventy-two thousand, four hundred four".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 12795361 25590722 51181444 140748971 281497942 396656191 562995884 793312382 1586624764 4363218101 8726436202 17452872404