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641347175413 = 74314931427141
BaseRepresentation
bin10010101010100110100…
…01010100001111110101
32021022102120212012020101
421111103101110033311
541001434334103123
61210344131434101
764223116020640
oct11252321241765
92238376765211
10641347175413
11227aa284044a
12a4369a55931
134862bb54589
1423081732a57
1511a39c62aad
hex95534543f5

641347175413 has 16 divisors (see below), whose sum is σ = 750516852096. Its totient is φ = 536581805760.

The previous prime is 641347175387. The next prime is 641347175437. The reversal of 641347175413 is 314571743146.

641347175413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 641347175413 - 233 = 632757240821 is a prime.

It is a super-2 number, since 2×6413471754132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641347175713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264178 + ... + 1162963.

It is an arithmetic number, because the mean of its divisors is an integer number (46907303256).

Almost surely, 2641347175413 is an apocalyptic number.

It is an amenable number.

641347175413 is a deficient number, since it is larger than the sum of its proper divisors (109169676683).

641347175413 is a wasteful number, since it uses less digits than its factorization.

641347175413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428684.

The product of its digits is 846720, while the sum is 46.

The spelling of 641347175413 in words is "six hundred forty-one billion, three hundred forty-seven million, one hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 7 43 301 1493 10451 64199 449393 1427141 9989987 61367063 429569441 2130721513 14915050591 91621025059 641347175413