Search a number
-
+
48787368720 = 2435203280703
BaseRepresentation
bin101101011011111101…
…000010101100010000
311122221002001010020020
4231123331002230100
51244404031244340
634225042343440
73344665535406
oct553375025420
9148832033206
1048787368720
111976621a242
12955695ab80
1347a677511c
14250b673476
1514081b19d0
hexb5bf42b10

48787368720 has 40 divisors (see below), whose sum is σ = 151240843776. Its totient is φ = 13009964928.

The previous prime is 48787368713. The next prime is 48787368809. The reversal of 48787368720 is 2786378784.

It is a happy number.

48787368720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 101640112 + ... + 101640591.

Almost surely, 248787368720 is an apocalyptic number.

48787368720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48787368720 is an abundant number, since it is smaller than the sum of its proper divisors (102453475056).

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

48787368720 is a wasteful number, since it uses less digits than its factorization.

48787368720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203280719 (or 203280713 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 48787368720 in words is "forty-eight billion, seven hundred eighty-seven million, three hundred sixty-eight thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 203280703 406561406 609842109 813122812 1016403515 1219684218 1626245624 2032807030 2439368436 3049210545 3252491248 4065614060 4878736872 6098421090 8131228120 9757473744 12196842180 16262456240 24393684360 48787368720