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34352425040 = 2453711605549
BaseRepresentation
bin11111111111100100…
…000110100001010000
310021200002011000002112
4133333210012201100
51030323210100130
623440431404452
72324166536453
oct377744064120
9107602130075
1034352425040
111362905941a
1267a8683728
13331600b72b
14193c4db49a
15d60cb6495
hex7ff906850

34352425040 has 40 divisors (see below), whose sum is σ = 82028027400. Its totient is φ = 13369591296.

The previous prime is 34352424979. The next prime is 34352425057. The reversal of 34352425040 is 4052425343.

It can be written as a sum of positive squares in 4 ways, for example, as 19699806736 + 14652618304 = 140356^2 + 121048^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×343524250402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34352424988 and 34352425006.

It is a congruent number.

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, 5799815 + ... + 5805734.

It is an arithmetic number, because the mean of its divisors is an integer number (2050700685).

Almost surely, 234352425040 is an apocalyptic number.

It is an amenable number.

34352425040 is an abundant number, since it is smaller than the sum of its proper divisors (47675602360).

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

34352425040 is a wasteful number, since it uses less digits than its factorization.

34352425040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605599 (or 11605593 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 34352425040 in words is "thirty-four billion, three hundred fifty-two million, four hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 11605549 23211098 46422196 58027745 92844392 116055490 185688784 232110980 429405313 464221960 858810626 928443920 1717621252 2147026565 3435242504 4294053130 6870485008 8588106260 17176212520 34352425040