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3315057420 = 2235199277643
BaseRepresentation
bin1100010110010111…
…1100001100001100
322120000212100212110
43011211330030030
523242123314140
61304541104020
7145102344303
oct30545741414
98500770773
103315057420
111451299784
12786258010
1340aa54b4c
142363b943a
15146079380
hexc597c30c

3315057420 has 48 divisors (see below), whose sum is σ = 9328838400. Its totient is φ = 879569856.

The previous prime is 3315057401. The next prime is 3315057457. The reversal of 3315057420 is 247505133.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126882 + ... + 150761.

It is an arithmetic number, because the mean of its divisors is an integer number (194350800).

Almost surely, 23315057420 is an apocalyptic number.

3315057420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3315057420 is an abundant number, since it is smaller than the sum of its proper divisors (6013780980).

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

3315057420 is a wasteful number, since it uses less digits than its factorization.

3315057420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277854 (or 277852 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3315057420 is about 57576.5353247310. The cubic root of 3315057420 is about 1491.0665186750.

The spelling of 3315057420 in words is "three billion, three hundred fifteen million, fifty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2388 2985 3980 5970 11940 277643 555286 832929 1110572 1388215 1665858 2776430 3331716 4164645 5552860 8329290 16658580 55250957 110501914 165752871 221003828 276254785 331505742 552509570 663011484 828764355 1105019140 1657528710 3315057420