Search a number
-
+
10249670634 = 2371714355281
BaseRepresentation
bin10011000101110110…
…11000111111101010
3222110022120012211220
421202323120333222
5131442403430014
64413022002510
7511665522450
oct114273307752
928408505756
1010249670634
11438a743285
121ba0716436
13c74645c88
146d33949d0
153eec796a9
hex262ed8fea

10249670634 has 32 divisors (see below), whose sum is σ = 24805927296. Its totient is φ = 2756213760.

The previous prime is 10249670609. The next prime is 10249670657. The reversal of 10249670634 is 43607694201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7176927 + ... + 7178354.

It is an arithmetic number, because the mean of its divisors is an integer number (775185228).

Almost surely, 210249670634 is an apocalyptic number.

10249670634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10249670634 is an abundant number, since it is smaller than the sum of its proper divisors (14556256662).

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

10249670634 is a wasteful number, since it uses less digits than its factorization.

10249670634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14355310.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 10249670634 in words is "ten billion, two hundred forty-nine million, six hundred seventy thousand, six hundred thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 14355281 28710562 43065843 86131686 100486967 200973934 244039777 301460901 488079554 602921802 732119331 1464238662 1708278439 3416556878 5124835317 10249670634