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701681420 = 225112289951
BaseRepresentation
bin101001110100101…
…100111100001100
31210220100002221202
4221310230330030
52414112301140
6153343245032
723250123266
oct5164547414
91726302852
10701681420
11330098700
12176ba9778
13b24aa80b
1469294b36
1541905915
hex29d2cf0c

701681420 has 36 divisors (see below), whose sum is σ = 1619671872. Its totient is φ = 255156000.

The previous prime is 701681411. The next prime is 701681437. The reversal of 701681420 is 24186107.

701681420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142556 + ... + 147395.

Almost surely, 2701681420 is an apocalyptic number.

It is an amenable number.

701681420 is an abundant number, since it is smaller than the sum of its proper divisors (917990452).

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

701681420 is a wasteful number, since it uses less digits than its factorization.

701681420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289982 (or 289969 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 701681420 is about 26489.2699031136. The cubic root of 701681420 is about 888.6143568750.

The spelling of 701681420 in words is "seven hundred one million, six hundred eighty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 289951 579902 1159804 1449755 2899510 3189461 5799020 6378922 12757844 15947305 31894610 35084071 63789220 70168142 140336284 175420355 350840710 701681420