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42033354344454 = 2311718969985989
BaseRepresentation
bin10011000111010101001110…
…01001111000100000000110
312111211100102201212010012110
421203222213021320200012
521002133302203010304
6225221504552401450
711565544463563404
oct1143524711704006
9174740381763173
1042033354344454
11124362777a1590
12486a4193a6286
131a5b961122c15
14a545d4a98474
154cd5b605d289
hex263aa7278806

42033354344454 has 32 divisors (see below), whose sum is σ = 93000814744320. Its totient is φ = 12557980383200.

The previous prime is 42033354344437. The next prime is 42033354344461. The reversal of 42033354344454 is 45444345333024.

It is a Curzon number.

It is a congruent number.

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, 4484988309 + ... + 4484997680.

It is an arithmetic number, because the mean of its divisors is an integer number (2906275460760).

Almost surely, 242033354344454 is an apocalyptic number.

42033354344454 is an abundant number, since it is smaller than the sum of its proper divisors (50967460399866).

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

42033354344454 is a wasteful number, since it uses less digits than its factorization.

42033354344454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969986076.

The product of its (nonzero) digits is 16588800, while the sum is 48.

Adding to 42033354344454 its reverse (45444345333024), we get a palindrome (87477699677478).

The spelling of 42033354344454 in words is "forty-two trillion, thirty-three billion, three hundred fifty-four million, three hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 8969985989 17939971978 26909957967 53819915934 98669845879 197339691758 296009537637 592019075274 636869005219 1273738010438 1910607015657 3821214031314 7005559057409 14011118114818 21016677172227 42033354344454