Search a number
-
+
613801009190 = 251061394714657
BaseRepresentation
bin10001110111010010110…
…01000010000000100110
32011200022211212221222202
420323221121002000212
540024031024243230
61145550513454502
762226363331265
oct10735131020046
92150284787882
10613801009190
11217347739016
129ab60871432
1345b5bc76535
14219cb15c5dc
1510e76795a45
hex8ee9642026

613801009190 has 32 divisors (see below), whose sum is σ = 1106238790944. Its totient is φ = 245210122240.

The previous prime is 613801009147. The next prime is 613801009193. The reversal of 613801009190 is 91900108316.

It is a super-2 number, since 2×6138010091902 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613801009193) 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, 41870342 + ... + 41884998.

It is an arithmetic number, because the mean of its divisors is an integer number (34569962217).

Almost surely, 2613801009190 is an apocalyptic number.

613801009190 is a deficient number, since it is larger than the sum of its proper divisors (492437781754).

613801009190 is a wasteful number, since it uses less digits than its factorization.

613801009190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19672.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 613801009190 in words is "six hundred thirteen billion, eight hundred one million, nine thousand, one hundred ninety".

Divisors: 1 2 5 10 1061 2122 3947 5305 7894 10610 14657 19735 29314 39470 73285 146570 4187767 8375534 15551077 20938835 31102154 41877670 57851179 77755385 115702358 155510770 289255895 578511790 61380100919 122760201838 306900504595 613801009190