Search a number
-
+
22487428103 = 7101269317373
BaseRepresentation
bin10100111100010110…
…101110110000000111
32011001012001201010112
4110330112232300013
5332023240144403
614155223343235
71424154661610
oct247426566007
964035051115
1022487428103
11959a626628
124436bb1b1b
132174b2499a
1411347c2c07
158b93119d8
hex53c5aec07

22487428103 has 32 divisors (see below), whose sum is σ = 26203098240. Its totient is φ = 18902361600.

The previous prime is 22487428087. The next prime is 22487428109. The reversal of 22487428103 is 30182478422.

It is a cyclic number.

It is not a de Polignac number, because 22487428103 - 24 = 22487428087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22487428109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60287825 + ... + 60288197.

It is an arithmetic number, because the mean of its divisors is an integer number (818846820).

Almost surely, 222487428103 is an apocalyptic number.

22487428103 is a deficient number, since it is larger than the sum of its proper divisors (3715670137).

22487428103 is a wasteful number, since it uses less digits than its factorization.

22487428103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 22487428103 in words is "twenty-two billion, four hundred eighty-seven million, four hundred twenty-eight thousand, one hundred three".

Divisors: 1 7 101 269 317 373 707 1883 2219 2611 27169 32017 37673 85273 100337 118241 190183 224119 263711 596911 702359 827687 8612573 10134037 11942341 31806829 60288011 70938259 83596387 222647803 3212489729 22487428103