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74813348652 = 22373724071219
BaseRepresentation
bin100010110101100111…
…0010001101100101100
321011002212111212220220
41011223032101230230
52211204204124102
654211353411340
75255641654050
oct1055316215454
9234085455826
1074813348652
1129801204169
12125baa09b50
137093713a53
143899dabc60
151e2ce981bc
hex116b391b2c

74813348652 has 48 divisors (see below), whose sum is σ = 204894224640. Its totient is φ = 20797532352.

The previous prime is 74813348641. The next prime is 74813348663. The reversal of 74813348652 is 25684331847.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74813348641) and next prime (74813348663).

It is a junction number, because it is equal to n+sod(n) for n = 74813348595 and 74813348604.

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, 12032502 + ... + 12038717.

It is an arithmetic number, because the mean of its divisors is an integer number (4268629680).

Almost surely, 274813348652 is an apocalyptic number.

It is an amenable number.

74813348652 is an abundant number, since it is smaller than the sum of its proper divisors (130080875988).

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

74813348652 is a wasteful number, since it uses less digits than its factorization.

74813348652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071270 (or 24071268 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 74813348652 in words is "seventy-four billion, eight hundred thirteen million, three hundred forty-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 24071219 48142438 72213657 96284876 144427314 168498533 288854628 336997066 505495599 673994132 890635103 1010991198 1781270206 2021982396 2671905309 3562540412 5343810618 6234445721 10687621236 12468891442 18703337163 24937782884 37406674326 74813348652