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34722217420 = 225111277123593
BaseRepresentation
bin100000010101100110…
…101111110111001100
310022121211222101212121
4200111212233313030
51032102341424140
623541241342324
72336306656402
oct402546576714
9108554871777
1034722217420
11137a8871960
1268904979a4
1333748046a7
14197567b472
15d834ae64a
hex8159afdcc

34722217420 has 48 divisors (see below), whose sum is σ = 79608378528. Its totient is φ = 12616271360.

The previous prime is 34722217363. The next prime is 34722217441. The reversal of 34722217420 is 2471222743.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219144 + ... + 342736.

It is an arithmetic number, because the mean of its divisors is an integer number (1658507886).

Almost surely, 234722217420 is an apocalyptic number.

It is an amenable number.

34722217420 is an abundant number, since it is smaller than the sum of its proper divisors (44886161108).

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

34722217420 is a wasteful number, since it uses less digits than its factorization.

34722217420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124890 (or 124888 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 34722217420 in words is "thirty-four billion, seven hundred twenty-two million, two hundred seventeen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1277 2554 5108 6385 12770 14047 25540 28094 56188 70235 123593 140470 247186 280940 494372 617965 1235930 1359523 2471860 2719046 5438092 6797615 13595230 27190460 157828261 315656522 631313044 789141305 1578282610 1736110871 3156565220 3472221742 6944443484 8680554355 17361108710 34722217420