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10897467147 = 327598213571
BaseRepresentation
bin10100010011000101…
…00010011100001011
31001010110111200121100
422021202202130023
5134304222422042
65001202312443
7534022641150
oct121142423413
931113450540
1010897467147
1146923773a6
122141658723
131048908018
14755420227
1543ba8924c
hex2898a270b

10897467147 has 48 divisors (see below), whose sum is σ = 18321788160. Its totient is φ = 6112411200.

The previous prime is 10897467103. The next prime is 10897467149. The reversal of 10897467147 is 74176479801.

It is a happy number.

It is not a de Polignac number, because 10897467147 - 27 = 10897467019 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10897467093 and 10897467102.

It is not an unprimeable number, because it can be changed into a prime (10897467149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3049872 + ... + 3053442.

It is an arithmetic number, because the mean of its divisors is an integer number (381703920).

Almost surely, 210897467147 is an apocalyptic number.

10897467147 is a deficient number, since it is larger than the sum of its proper divisors (7424321013).

10897467147 is a wasteful number, since it uses less digits than its factorization.

10897467147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

It can be divided in two parts, 108974 and 67147, that added together give a triangular number (176121 = T593).

The spelling of 10897467147 in words is "ten billion, eight hundred ninety-seven million, four hundred sixty-seven thousand, one hundred forty-seven".

Divisors: 1 3 7 9 21 59 63 177 413 531 821 1239 2463 3571 3717 5747 7389 10713 17241 24997 32139 48439 51723 74991 145317 210689 224973 339073 435951 632067 1017219 1474823 1896201 2931791 3051657 4424469 8795373 13273407 20522537 26386119 61567611 172975669 184702833 518927007 1210829683 1556781021 3632489049 10897467147