Search a number
-
+
2208751030 = 251889116927
BaseRepresentation
bin1000001110100110…
…1101110110110110
312200221011011210201
42003221231312312
514010420013110
61003101111114
7105510034243
oct20351556666
95627134721
102208751030
11a33867382
1251785849a
132927a6895
1416d4b85ca
15cdd99b3a
hex83a6ddb6

2208751030 has 16 divisors (see below), whose sum is σ = 3977890560. Its totient is φ = 883025152.

The previous prime is 2208751009. The next prime is 2208751043. The reversal of 2208751030 is 301578022.

It is a super-2 number, since 2×22087510302 = 9757162225052121800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2208751030.

It is a congruent number.

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, 39574 + ... + 77353.

It is an arithmetic number, because the mean of its divisors is an integer number (248618160).

Almost surely, 22208751030 is an apocalyptic number.

2208751030 is a deficient number, since it is larger than the sum of its proper divisors (1769139530).

2208751030 is a wasteful number, since it uses less digits than its factorization.

2208751030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118823.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2208751030 is about 46997.3513083450. The cubic root of 2208751030 is about 1302.3136373247.

The spelling of 2208751030 in words is "two billion, two hundred eight million, seven hundred fifty-one thousand, thirty".

Divisors: 1 2 5 10 1889 3778 9445 18890 116927 233854 584635 1169270 220875103 441750206 1104375515 2208751030