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8742358372 = 2211375369999
BaseRepresentation
bin10000010010001010…
…11100110101100100
3211120021021211010211
420021011130311210
5120401020431442
64003255025204
7426433551166
oct101105346544
924507254124
108742358372
113786919270
12183b96b204
13a94293627
145cd10a936
15362788617
hex20915cd64

8742358372 has 24 divisors (see below), whose sum is σ = 17141040000. Its totient is φ = 3866398560.

The previous prime is 8742358367. The next prime is 8742358393. The reversal of 8742358372 is 2738532478.

It is a happy number.

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, 2683372 + ... + 2686627.

It is an arithmetic number, because the mean of its divisors is an integer number (714210000).

Almost surely, 28742358372 is an apocalyptic number.

It is an amenable number.

8742358372 is a deficient number, since it is larger than the sum of its proper divisors (8398681628).

8742358372 is a wasteful number, since it uses less digits than its factorization.

8742358372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370051 (or 5370049 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The square root of 8742358372 is about 93500.5795276158. The cubic root of 8742358372 is about 2060.0426022547.

The spelling of 8742358372 in words is "eight billion, seven hundred forty-two million, three hundred fifty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 5369999 10739998 21479996 59069989 118139978 198689963 236279956 397379926 794759852 2185589593 4371179186 8742358372