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1474154820680 = 23536853870517
BaseRepresentation
bin10101011100111010011…
…110010111010001001000
312012221001101100222211212
4111130322132113101020
5143123032113230210
63045114541512252
7211334634141353
oct25347236272110
95187041328755
101474154820680
11519204a68663
121b984b572688
13a9020a6c0a9
14514c6d5729a
152852d3c8805
hex1573a797448

1474154820680 has 16 divisors (see below), whose sum is σ = 3316848346620. Its totient is φ = 589661928256.

The previous prime is 1474154820661. The next prime is 1474154820709. The reversal of 1474154820680 is 860284514741.

It can be written as a sum of positive squares in 2 ways, for example, as 1338570325156 + 135584495524 = 1156966^2 + 368218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18426935219 + ... + 18426935298.

Almost surely, 21474154820680 is an apocalyptic number.

1474154820680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474154820680 is an abundant number, since it is smaller than the sum of its proper divisors (1842693525940).

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

1474154820680 is a wasteful number, since it uses less digits than its factorization.

1474154820680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36853870528 (or 36853870524 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 1474154820680 in words is "one trillion, four hundred seventy-four billion, one hundred fifty-four million, eight hundred twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 36853870517 73707741034 147415482068 184269352585 294830964136 368538705170 737077410340 1474154820680