Search a number
-
+
118204202870 = 25132234077413
BaseRepresentation
bin110111000010110000…
…1001111111101110110
3102022002212001122221122
41232011201033331312
53414040233442440
6130145142143542
711353132101155
oct1560541177566
9368085048848
10118204202870
1146148211166
121aaaa421bb2
13b1ba139310
145a14a4559c
15311c4cc7b5
hex1b8584ff76

118204202870 has 32 divisors (see below), whose sum is σ = 230161865472. Its totient is φ = 43448902272.

The previous prime is 118204202869. The next prime is 118204202873. The reversal of 118204202870 is 78202402811.

It is a super-2 number, since 2×1182042028702 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118204202870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118204202873) 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, 2009717 + ... + 2067696.

It is an arithmetic number, because the mean of its divisors is an integer number (7192558296).

Almost surely, 2118204202870 is an apocalyptic number.

118204202870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118204202870 is a deficient number, since it is larger than the sum of its proper divisors (111957662602).

118204202870 is a wasteful number, since it uses less digits than its factorization.

118204202870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077656.

The product of its (nonzero) digits is 14336, while the sum is 35.

The spelling of 118204202870 in words is "one hundred eighteen billion, two hundred four million, two hundred two thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 223 446 1115 2230 2899 5798 14495 28990 4077413 8154826 20387065 40774130 53006369 106012738 265031845 530063690 909263099 1818526198 4546315495 9092630990 11820420287 23640840574 59102101435 118204202870