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40523541024 = 2532318353053
BaseRepresentation
bin100101101111011001…
…000010101000100000
310212121011012011202210
4211233121002220200
51130443011303044
630341040042120
72633132262321
oct455731025040
9125534164683
1040523541024
111620553417a
127a2b303340
133a8a68a755
141d65d30448
1510c29501b9
hex96f642a20

40523541024 has 48 divisors (see below), whose sum is σ = 110999270592. Its totient is φ = 12920548608.

The previous prime is 40523540983. The next prime is 40523541049. The reversal of 40523541024 is 42014532504.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 40523540982 and 40523541000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9174319 + ... + 9178734.

It is an arithmetic number, because the mean of its divisors is an integer number (2312484804).

Almost surely, 240523541024 is an apocalyptic number.

It is an amenable number.

40523541024 is an abundant number, since it is smaller than the sum of its proper divisors (70475729568).

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

40523541024 is a wasteful number, since it uses less digits than its factorization.

40523541024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353089 (or 18353081 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 40523541024 in words is "forty billion, five hundred twenty-three million, five hundred forty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 18353053 36706106 55059159 73412212 110118318 146824424 220236636 293648848 422120219 440473272 587297696 844240438 880946544 1266360657 1688480876 1761893088 2532721314 3376961752 5065442628 6753923504 10130885256 13507847008 20261770512 40523541024