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3457420620 = 223599158147
BaseRepresentation
bin1100111000010100…
…0000110101001100
322220221202011110120
43032011000311030
524040044424440
61331024304540
7151451406333
oct31605006514
98827664416
103457420620
111514695315
12805a72150
134313aba24
1424b276d1a
151537eadd0
hexce140d4c

3457420620 has 48 divisors (see below), whose sum is σ = 9690713088. Its totient is φ = 921032640.

The previous prime is 3457420619. The next prime is 3457420657. The reversal of 3457420620 is 260247543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30387 + ... + 88533.

It is an arithmetic number, because the mean of its divisors is an integer number (201889856).

Almost surely, 23457420620 is an apocalyptic number.

3457420620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3457420620 is an abundant number, since it is smaller than the sum of its proper divisors (6233292468).

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

3457420620 is a wasteful number, since it uses less digits than its factorization.

3457420620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59150 (or 59148 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 3457420620 is about 58799.8352038507. The cubic root of 3457420620 is about 1512.1123922640.

The spelling of 3457420620 in words is "three billion, four hundred fifty-seven million, four hundred twenty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 991 1982 2973 3964 4955 5946 9910 11892 14865 19820 29730 58147 59460 116294 174441 232588 290735 348882 581470 697764 872205 1162940 1744410 3488820 57623677 115247354 172871031 230494708 288118385 345742062 576236770 691484124 864355155 1152473540 1728710310 3457420620