Search a number
-
+
116311461620 = 2255815573081
BaseRepresentation
bin110110001010010110…
…1000000111011110100
3102010012221112110001212
41230110231000323310
53401201213232440
6125233250140552
711255210053124
oct1542455007364
9363187473055
10116311461620
11453668736a2
121a660581758
13ac77c77693
1458b550ac84
15305b255465
hex1b14b40ef4

116311461620 has 12 divisors (see below), whose sum is σ = 244254069444. Its totient is φ = 46524584640.

The previous prime is 116311461599. The next prime is 116311461641. The reversal of 116311461620 is 26164113611.

It is an interprime number because it is at equal distance from previous prime (116311461599) and next prime (116311461641).

It can be written as a sum of positive squares in 2 ways, for example, as 77554452196 + 38757009424 = 278486^2 + 196868^2 .

It is a super-2 number, since 2×1163114616202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907786521 + ... + 2907786560.

It is an arithmetic number, because the mean of its divisors is an integer number (20354505787).

Almost surely, 2116311461620 is an apocalyptic number.

116311461620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116311461620 is an abundant number, since it is smaller than the sum of its proper divisors (127942607824).

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

116311461620 is a wasteful number, since it uses less digits than its factorization.

116311461620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815573090 (or 5815573088 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 116311461620 in words is "one hundred sixteen billion, three hundred eleven million, four hundred sixty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5815573081 11631146162 23262292324 29077865405 58155730810 116311461620