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34992697124 = 22721121475489
BaseRepresentation
bin100000100101101110…
…100010111100100100
310100022200221012021102
4200211232202330210
51033131112301444
624024142535232
72346103006100
oct404556427444
9110280835242
1034992697124
1113927513300
126946b97518
1333b8867958
14199d568900
15d9c0db84e
hex825ba2f24

34992697124 has 54 divisors (see below), whose sum is σ = 78299827830. Its totient is φ = 13633509120.

The previous prime is 34992697123. The next prime is 34992697147. The reversal of 34992697124 is 42179629943.

It can be written as a sum of positive squares in only one way, i.e., 32742902500 + 2249794624 = 180950^2 + 47432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34992697124.

It is not an unprimeable number, because it can be changed into a prime (34992697123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 714029 + ... + 761460.

Almost surely, 234992697124 is an apocalyptic number.

It is an amenable number.

34992697124 is an abundant number, since it is smaller than the sum of its proper divisors (43307130706).

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

34992697124 is a wasteful number, since it uses less digits than its factorization.

34992697124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475529 (or 1475509 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 56.

The spelling of 34992697124 in words is "thirty-four billion, nine hundred ninety-two million, six hundred ninety-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 121 154 196 242 308 484 539 847 1078 1694 2156 3388 5929 11858 23716 1475489 2950978 5901956 10328423 16230379 20656846 32460758 41313692 64921516 72298961 113612653 144597922 178534169 227225306 289195844 357068338 454450612 714136676 795288571 1249739183 1590577142 2499478366 3181154284 4998956732 8748174281 17496348562 34992697124