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870841914 = 23145140319
BaseRepresentation
bin110011111001111…
…111111000111010
32020200122100112020
4303321333320322
53240413420124
6222225055310
730403014465
oct6371777072
92220570466
10870841914
11407627468
12203787536
1310b557997
148392a2dc
15516bc379
hex33e7fe3a

870841914 has 8 divisors (see below), whose sum is σ = 1741683840. Its totient is φ = 290280636.

The previous prime is 870841913. The next prime is 870841963. The reversal of 870841914 is 419148078.

It is a sphenic number, since it is the product of 3 distinct primes.

870841914 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (870841913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72570154 + ... + 72570165.

It is an arithmetic number, because the mean of its divisors is an integer number (217710480).

Almost surely, 2870841914 is an apocalyptic number.

870841914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

870841914 is a wasteful number, since it uses less digits than its factorization.

870841914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145140324.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 870841914 is about 29510.0307353279. The cubic root of 870841914 is about 954.9481122727.

The spelling of 870841914 in words is "eight hundred seventy million, eight hundred forty-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 145140319 290280638 435420957 870841914