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40245241230 = 234549685483
BaseRepresentation
bin100101011110110011…
…011010010110001110
310211212202112002020000
4211132303122112032
51124410240204410
630253255105130
72623212622545
oct453663322616
9124782462200
1040245241230
1116082431447
1279720721a6
133a44b19c0c
141d3ada915c
1510a82cadc0
hex95ecda58e

40245241230 has 40 divisors (see below), whose sum is σ = 108214984152. Its totient is φ = 10732064112.

The previous prime is 40245241217. The next prime is 40245241241. The reversal of 40245241230 is 3214254204.

40245241230 is a `hidden beast` number, since 4 + 0 + 245 + 2 + 412 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40245241194 and 40245241203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24841932 + ... + 24843551.

Almost surely, 240245241230 is an apocalyptic number.

40245241230 is an abundant number, since it is smaller than the sum of its proper divisors (67969742922).

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

40245241230 is a wasteful number, since it uses less digits than its factorization.

40245241230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49685502 (or 49685493 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40245241230 its reverse (3214254204), we get a palindrome (43459495434).

The spelling of 40245241230 in words is "forty billion, two hundred forty-five million, two hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 49685483 99370966 149056449 248427415 298112898 447169347 496854830 745282245 894338694 1341508041 1490564490 2235846735 2683016082 4024524123 4471693470 6707540205 8049048246 13415080410 20122620615 40245241230