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5478831007 = 131900922171
BaseRepresentation
bin1010001101001000…
…00101001110011111
3112010211101110012221
411012210011032133
542210040043012
62303354210211
7252525203146
oct50644051637
915124343187
105478831007
112361725911
12108aa23967
13694111450
1439d90675d
15220edc507
hex14690539f

5478831007 has 8 divisors (see below), whose sum is σ = 5900856080. Its totient is φ = 5056888320.

The previous prime is 5478830993. The next prime is 5478831019. The reversal of 5478831007 is 7001388745.

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

It is a cyclic number.

It is not a de Polignac number, because 5478831007 - 231 = 3331347359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478831707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236032 + ... + 258202.

It is an arithmetic number, because the mean of its divisors is an integer number (737607010).

Almost surely, 25478831007 is an apocalyptic number.

5478831007 is a deficient number, since it is larger than the sum of its proper divisors (422025073).

5478831007 is a wasteful number, since it uses less digits than its factorization.

5478831007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41193.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 5478831007 is about 74019.1259540397. The cubic root of 5478831007 is about 1762.9065917215.

The spelling of 5478831007 in words is "five billion, four hundred seventy-eight million, eight hundred thirty-one thousand, seven".

Divisors: 1 13 19009 22171 247117 288223 421448539 5478831007