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34873691369 = 1123911132589
BaseRepresentation
bin100000011110101000…
…100100110011101001
310100000102000002001212
4200132220210303221
51032410131110434
624004252122505
72343126325406
oct403650446351
9110012002055
1034873691369
1113876320540
126913166435
133399ccb44a
14198b82b2ad
15d919308ce
hex81ea24ce9

34873691369 has 8 divisors (see below), whose sum is σ = 38045904960. Its totient is φ = 31701790800.

The previous prime is 34873691357. The next prime is 34873691371. The reversal of 34873691369 is 96319637843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34873691369 is a prime.

It is a super-2 number, since 2×348736913692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34873691389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196727 + ... + 329315.

It is an arithmetic number, because the mean of its divisors is an integer number (4755738120).

Almost surely, 234873691369 is an apocalyptic number.

It is an amenable number.

34873691369 is a deficient number, since it is larger than the sum of its proper divisors (3172213591).

34873691369 is a wasteful number, since it uses less digits than its factorization.

34873691369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156511.

The product of its digits is 17635968, while the sum is 59.

The spelling of 34873691369 in words is "thirty-four billion, eight hundred seventy-three million, six hundred ninety-one thousand, three hundred sixty-nine".

Divisors: 1 11 23911 132589 263021 1458479 3170335579 34873691369