Search a number
-
+
36419199940 = 22539719512351
BaseRepresentation
bin100001111010110000…
…001110001111000100
310111000010011001021001
4201322300032033010
51044041303344230
624421501503044
72426334043324
oct417260161704
9114003131231
1036419199940
1114499763a52
127084871a84
133585265666
141a96bb9284
15e324690ca
hex87ac0e3c4

36419199940 has 48 divisors (see below), whose sum is σ = 76744894464. Its totient is φ = 14517360000.

The previous prime is 36419199923. The next prime is 36419199941. The reversal of 36419199940 is 4999191463.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (36419199941) 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, 15489765 + ... + 15492115.

It is an arithmetic number, because the mean of its divisors is an integer number (1598851968).

Almost surely, 236419199940 is an apocalyptic number.

It is an amenable number.

36419199940 is an abundant number, since it is smaller than the sum of its proper divisors (40325694524).

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

36419199940 is a wasteful number, since it uses less digits than its factorization.

36419199940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 55.

The spelling of 36419199940 in words is "thirty-six billion, four hundred nineteen million, one hundred ninety-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 397 794 1588 1951 1985 2351 3902 3970 4702 7804 7940 9404 9755 11755 19510 23510 39020 47020 774547 933347 1549094 1866694 3098188 3733388 3872735 4586801 4666735 7745470 9173602 9333470 15490940 18347204 18666940 22934005 45868010 91736020 1820959997 3641919994 7283839988 9104799985 18209599970 36419199940