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34672147420 = 2251733607371
BaseRepresentation
bin100000010010100111…
…101111101111011100
310022111100202120202011
4200102213233233130
51032002032204140
623532252241004
72335131250621
oct402247575734
9108440676664
1034672147420
1113782583599
126877770164
133367323481
14196cb66348
15d7ddbdcea
hex8129efbdc

34672147420 has 12 divisors (see below), whose sum is σ = 72811509624. Its totient is φ = 13868858960.

The previous prime is 34672147417. The next prime is 34672147429. The reversal of 34672147420 is 2474127643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34672147429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866803666 + ... + 866803705.

It is an arithmetic number, because the mean of its divisors is an integer number (6067625802).

Almost surely, 234672147420 is an apocalyptic number.

It is an amenable number.

34672147420 is an abundant number, since it is smaller than the sum of its proper divisors (38139362204).

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

34672147420 is a wasteful number, since it uses less digits than its factorization.

34672147420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733607380 (or 1733607378 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 34672147420 in words is "thirty-four billion, six hundred seventy-two million, one hundred forty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1733607371 3467214742 6934429484 8668036855 17336073710 34672147420