Search a number
-
+
1500042245200 = 245210633527851
BaseRepresentation
bin10101110101000001011…
…111000011010001010000
312022101212112010102020121
4111311001133003101100
5144034041303321300
63105035423120024
7213242305464262
oct25650137032120
95271775112217
101500042245200
11529189817884
12202875143014
13ab5b80b8075
1452861105b32
1529045e4181a
hex15d417c3450

1500042245200 has 60 divisors (see below), whose sum is σ = 3607242781408. Its totient is φ = 599452272000.

The previous prime is 1500042245189. The next prime is 1500042245201. The reversal of 1500042245200 is 25422400051.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500042245201) 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, 1338726 + ... + 2189125.

Almost surely, 21500042245200 is an apocalyptic number.

1500042245200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1500042245200 is an abundant number, since it is smaller than the sum of its proper divisors (2107200536208).

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

1500042245200 is a wasteful number, since it uses less digits than its factorization.

1500042245200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528932 (or 3528921 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 1500042245200 its reverse (25422400051), we get a palindrome (1525464645251).

The spelling of 1500042245200 in words is "one trillion, five hundred billion, forty-two million, two hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1063 2126 4252 5315 8504 10630 17008 21260 26575 42520 53150 85040 106300 212600 425200 3527851 7055702 14111404 17639255 28222808 35278510 56445616 70557020 88196275 141114040 176392550 282228080 352785100 705570200 1411140400 3750105613 7500211226 15000422452 18750528065 30000844904 37501056130 60001689808 75002112260 93752640325 150004224520 187505280650 300008449040 375010561300 750021122600 1500042245200