Search a number
-
+
11153417620 = 2251929351099
BaseRepresentation
bin10100110001100101…
…11010010110010100
31001210022010022122111
422120302322112110
5140320233330440
65042424240404
7543251325352
oct123062722624
931708108574
1011153417620
1148038a4814
1221b3310104
131089951cc7
1477b4087d2
154542964ea
hex298cba594

11153417620 has 24 divisors (see below), whose sum is σ = 24654924000. Its totient is φ = 4226558112.

The previous prime is 11153417617. The next prime is 11153417621. The reversal of 11153417620 is 2671435111.

It is a super-2 number, since 2×111534176202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153417621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14675170 + ... + 14675929.

It is an arithmetic number, because the mean of its divisors is an integer number (1027288500).

Almost surely, 211153417620 is an apocalyptic number.

11153417620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11153417620 is an abundant number, since it is smaller than the sum of its proper divisors (13501506380).

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

11153417620 is a wasteful number, since it uses less digits than its factorization.

11153417620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351127 (or 29351125 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 11153417620 in words is "eleven billion, one hundred fifty-three million, four hundred seventeen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 29351099 58702198 117404396 146755495 293510990 557670881 587021980 1115341762 2230683524 2788354405 5576708810 11153417620