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384035020 = 225113251677
BaseRepresentation
bin10110111000111…
…110100011001100
3222202122000000021
4112320332203030
51241303110040
6102035111524
712342146425
oct2670764314
9882560007
10384035020
11187861216
12a87425a4
1361741975
143900a64c
1523aad24a
hex16e3e8cc

384035020 has 48 divisors (see below), whose sum is σ = 818058528. Its totient is φ = 151424000.

The previous prime is 384035017. The next prime is 384035053. The reversal of 384035020 is 20530483.

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, 566922 + ... + 567598.

It is an arithmetic number, because the mean of its divisors is an integer number (17042886).

Almost surely, 2384035020 is an apocalyptic number.

It is an amenable number.

384035020 is an abundant number, since it is smaller than the sum of its proper divisors (434023508).

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

384035020 is a wasteful number, since it uses less digits than its factorization.

384035020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 384035020 is about 19596.8114753396. The cubic root of 384035020 is about 726.8703321428.

The spelling of 384035020 in words is "three hundred eighty-four million, thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 113 226 251 452 502 565 677 1004 1130 1255 1354 2260 2510 2708 3385 5020 6770 13540 28363 56726 76501 113452 141815 153002 169927 283630 306004 339854 382505 567260 679708 765010 849635 1530020 1699270 3398540 19201751 38403502 76807004 96008755 192017510 384035020