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40413885252 = 223131879137873
BaseRepresentation
bin100101101000110110…
…101111001101000100
310212022111212002022220
4211220312233031010
51130231423312002
630322121452340
72630331233226
oct455066571504
9125274762286
1040413885252
1116159648174
1279ba6410b0
133a70a45c90
141d55548416
1510b7ede7bc
hex968daf344

40413885252 has 48 divisors (see below), whose sum is σ = 101607623040. Its totient is φ = 12428333568.

The previous prime is 40413885241. The next prime is 40413885277. The reversal of 40413885252 is 25258831404.

40413885252 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 15 ways as a sum of consecutive naturals, for example, 224188 + ... + 362060.

It is an arithmetic number, because the mean of its divisors is an integer number (2116825480).

Almost surely, 240413885252 is an apocalyptic number.

It is an amenable number.

40413885252 is an abundant number, since it is smaller than the sum of its proper divisors (61193737788).

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

40413885252 is a wasteful number, since it uses less digits than its factorization.

40413885252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139772 (or 139770 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 40413885252 in words is "forty billion, four hundred thirteen million, eight hundred eighty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1879 3758 5637 7516 11274 22548 24427 48854 73281 97708 137873 146562 275746 293124 413619 551492 827238 1654476 1792349 3584698 5377047 7169396 10754094 21508188 259063367 518126734 777190101 1036253468 1554380202 3108760404 3367823771 6735647542 10103471313 13471295084 20206942626 40413885252