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23742670145700 = 22352117194748529
BaseRepresentation
bin1010110011000000001010…
…11010111000100010100100
310010001202222111122011122110
411121200011122320202210
511102444442024130300
6122255122044201020
75000231333245452
oct531400532704244
9103052874564573
1023742670145700
117624234366430
1227b55a4239170
131032c02595c9c
145c12194c79d2
152b29047a3550
hex1598056b88a4

23742670145700 has 72 divisors (see below), whose sum is σ = 74940500688480. Its totient is φ = 5755798822400.

The previous prime is 23742670145657. The next prime is 23742670145713. The reversal of 23742670145700 is 754107624732.

It is a self number, because there is not a number n which added to its sum of digits gives 23742670145700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3597370965 + ... + 3597377564.

It is an arithmetic number, because the mean of its divisors is an integer number (1040840287340).

Almost surely, 223742670145700 is an apocalyptic number.

23742670145700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23742670145700 is an abundant number, since it is smaller than the sum of its proper divisors (51197830542780).

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

23742670145700 is a wasteful number, since it uses less digits than its factorization.

23742670145700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194748557 (or 7194748550 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 23742670145700 in words is "twenty-three trillion, seven hundred forty-two billion, six hundred seventy million, one hundred forty-five thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 7194748529 14389497058 21584245587 28778994116 35973742645 43168491174 71947485290 79142233819 86336982348 107921227935 143894970580 158284467638 179868713225 215842455870 237426701457 316568935276 359737426450 395711169095 431684911740 474853402914 539606139675 719474852900 791422338190 949706805828 1079212279350 1187133507285 1582844676380 1978555845475 2158424558700 2374267014570 3957111690950 4748534029140 5935667536425 7914223381900 11871335072850 23742670145700