Search a number
-
+
48997508730 = 2351633250291
BaseRepresentation
bin101101101000011110…
…101010011001111010
311200110201110100010120
4231220132222121322
51300321330234410
634301550354110
73353126644452
oct555036523172
9150421410116
1048997508730
11198638a8575
1295b51bb936
13480b16c921
14252b534d62
15141b870570
hexb687aa67a

48997508730 has 16 divisors (see below), whose sum is σ = 117594021024. Its totient is φ = 13066002320.

The previous prime is 48997508723. The next prime is 48997508797. The reversal of 48997508730 is 3780579984.

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, 816625116 + ... + 816625175.

It is an arithmetic number, because the mean of its divisors is an integer number (7349626314).

Almost surely, 248997508730 is an apocalyptic number.

48997508730 is an abundant number, since it is smaller than the sum of its proper divisors (68596512294).

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

48997508730 is a wasteful number, since it uses less digits than its factorization.

48997508730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633250301.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 48997508730 in words is "forty-eight billion, nine hundred ninety-seven million, five hundred eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1633250291 3266500582 4899750873 8166251455 9799501746 16332502910 24498754365 48997508730