Search a number
-
+
1245116587088 = 241121933849407
BaseRepresentation
bin10010000111100110101…
…110110101110001010000
311102000212022112012110102
4102013212232311301100
5130344444321241323
62351555413351532
7155646102236243
oct22074656656120
94360768465412
101245116587088
11440061942800
1218138b0385a8
139054c6c949a
144439a46525a
15225c59a8328
hex121e6bb5c50

1245116587088 has 60 divisors (see below), whose sum is σ = 2791222183680. Its totient is φ = 536174591040.

The previous prime is 1245116587081. The next prime is 1245116587109. The reversal of 1245116587088 is 8807856115421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245116587081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16887920 + ... + 16961487.

It is an arithmetic number, because the mean of its divisors is an integer number (46520369728).

Almost surely, 21245116587088 is an apocalyptic number.

It is an amenable number.

1245116587088 is an abundant number, since it is smaller than the sum of its proper divisors (1546105596592).

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

1245116587088 is a wasteful number, since it uses less digits than its factorization.

1245116587088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33849456 (or 33849439 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 56.

The spelling of 1245116587088 in words is "one trillion, two hundred forty-five billion, one hundred sixteen million, five hundred eighty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 121 152 176 209 242 304 418 484 836 968 1672 1936 2299 3344 4598 9196 18392 36784 33849407 67698814 135397628 270795256 372343477 541590512 643138733 744686954 1286277466 1489373908 2572554932 2978747816 4095778247 5145109864 5957495632 7074526063 8191556494 10290219728 14149052126 16383112988 28298104252 32766225976 56596208504 65532451952 77819786693 113192417008 155639573386 311279146772 622558293544 1245116587088