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374013220 = 22572671523
BaseRepresentation
bin10110010010101…
…111110100100100
3222001202211200111
4112102233310210
51231221410340
6101040222404
712161026360
oct2622576444
9861684614
10374013220
11182136739
12a530aa04
135c6431c9
143795c2a0
1522c7daea
hex164afd24

374013220 has 24 divisors (see below), whose sum is σ = 897632064. Its totient is φ = 128233056.

The previous prime is 374013197. The next prime is 374013239. The reversal of 374013220 is 22310473.

It is a junction number, because it is equal to n+sod(n) for n = 374013191 and 374013200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335622 + ... + 1335901.

It is an arithmetic number, because the mean of its divisors is an integer number (37401336).

Almost surely, 2374013220 is an apocalyptic number.

It is an amenable number.

374013220 is an abundant number, since it is smaller than the sum of its proper divisors (523618844).

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

374013220 is a wasteful number, since it uses less digits than its factorization.

374013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671539 (or 2671537 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 374013220 is about 19339.4213977564. The cubic root of 374013220 is about 720.4917037374.

Adding to 374013220 its reverse (22310473), we get a palindrome (396323693).

The spelling of 374013220 in words is "three hundred seventy-four million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2671523 5343046 10686092 13357615 18700661 26715230 37401322 53430460 74802644 93503305 187006610 374013220