Search a number
-
+
4978804441 = 1319187710739
BaseRepresentation
bin1001010001100001…
…01000011011011001
3110211222111110201111
410220300220123121
540144033220231
62142013020321
7234244065562
oct45060503331
913758443644
104978804441
112125450516
12b6b4846a1
1361464a240
14353345169
151e216b4b1
hex128c286d9

4978804441 has 16 divisors (see below), whose sum is σ = 5647521600. Its totient is φ = 4351209408.

The previous prime is 4978804409. The next prime is 4978804451. The reversal of 4978804441 is 1444088794.

It is not a de Polignac number, because 4978804441 - 25 = 4978804409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4978804451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458250 + ... + 468988.

It is an arithmetic number, because the mean of its divisors is an integer number (352970100).

Almost surely, 24978804441 is an apocalyptic number.

It is an amenable number.

4978804441 is a deficient number, since it is larger than the sum of its proper divisors (668717159).

4978804441 is a wasteful number, since it uses less digits than its factorization.

4978804441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 4978804441 is about 70560.6437116329. The cubic root of 4978804441 is about 1707.5562646103.

The spelling of 4978804441 in words is "four billion, nine hundred seventy-eight million, eight hundred four thousand, four hundred forty-one".

Divisors: 1 13 19 247 1877 10739 24401 35663 139607 204041 463619 2652533 20157103 262042339 382984957 4978804441