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8019480425 = 521129161747
BaseRepresentation
bin1110111011111111…
…11000111101101001
3202200220001211000112
413131333320331221
5112410441333200
63403433144105
7402505313255
oct73577707551
922626054015
108019480425
113445873380
12167985b035
139aa5a3bb8
145610d9265
1531e097535
hex1ddff8f69

8019480425 has 12 divisors (see below), whose sum is σ = 10848170256. Its totient is φ = 5832349200.

The previous prime is 8019480409. The next prime is 8019480433. The reversal of 8019480425 is 5240849108.

It is not a de Polignac number, because 8019480425 - 24 = 8019480409 is a prime.

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, 14580599 + ... + 14581148.

It is an arithmetic number, because the mean of its divisors is an integer number (904014188).

Almost surely, 28019480425 is an apocalyptic number.

It is an amenable number.

8019480425 is a deficient number, since it is larger than the sum of its proper divisors (2828689831).

8019480425 is a wasteful number, since it uses less digits than its factorization.

8019480425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29161768 (or 29161763 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 8019480425 is about 89551.5517732663. The cubic root of 8019480425 is about 2001.6220528666.

The spelling of 8019480425 in words is "eight billion, nineteen million, four hundred eighty thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 29161747 145808735 320779217 729043675 1603896085 8019480425