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40034400104 = 23172107161831
BaseRepresentation
bin100101010010001111…
…000111011101101000
310211100001210020120102
4211102033013131220
51123442301300404
630220324044532
72615042533436
oct452217073550
9124301706512
1040034400104
1115a84414386
127913533748
133a1023825a
141d1ada3d56
151094a2e71e
hex9523c7768

40034400104 has 48 divisors (see below), whose sum is σ = 80485526880. Its totient is φ = 18663530240.

The previous prime is 40034400097. The next prime is 40034400137. The reversal of 40034400104 is 40100443004.

40034400104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166469 + ... + 328299.

It is an arithmetic number, because the mean of its divisors is an integer number (1676781810).

Almost surely, 240034400104 is an apocalyptic number.

It is an amenable number.

40034400104 is an abundant number, since it is smaller than the sum of its proper divisors (40451126776).

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

40034400104 is a wasteful number, since it uses less digits than its factorization.

40034400104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161978 (or 161957 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40034400104 its reverse (40100443004), we get a palindrome (80134843108).

The spelling of 40034400104 in words is "forty billion, thirty-four million, four hundred thousand, one hundred four".

Divisors: 1 2 4 8 17 34 68 107 136 214 289 428 578 856 1156 1819 2312 3638 7276 14552 30923 61846 123692 161831 247384 323662 647324 1294648 2751127 5502254 11004508 17315917 22009016 34631834 46769159 69263668 93538318 138527336 187076636 294370589 374153272 588741178 1177482356 2354964712 5004300013 10008600026 20017200052 40034400104