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245040153241415 = 5724133290106793
BaseRepresentation
bin110111101101110011011011…
…010010100010011101000111
31012010121121110121002012111112
4313231303123102202131013
5224104214213212211130
62225053520425355235
7102420365300144330
oct6755633322423507
91163547417065445
10245040153241415
1171093a44359514
122359650b638b1b
13a69625866553c
144472014543287
151d4e0cb684495
hexdedcdb4a2747

245040153241415 has 16 divisors (see below), whose sum is σ = 336068993587008. Its totient is φ = 168020570509056.

The previous prime is 245040153241363. The next prime is 245040153241483. The reversal of 245040153241415 is 514142351040542.

It is a cyclic number.

It is not a de Polignac number, because 245040153241415 - 28 = 245040153241159 is a prime.

It is a super-3 number, since 3×2450401532414153 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144208742 + ... + 145898051.

It is an arithmetic number, because the mean of its divisors is an integer number (21004312099188).

Almost surely, 2245040153241415 is an apocalyptic number.

245040153241415 is a deficient number, since it is larger than the sum of its proper divisors (91028840345593).

245040153241415 is a wasteful number, since it uses less digits than its factorization.

245040153241415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290130938.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 245040153241415 in words is "two hundred forty-five trillion, forty billion, one hundred fifty-three million, two hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 7 35 24133 120665 168931 844655 290106793 1450533965 2030747551 10153737755 7001147235469 35005736177345 49008030648283 245040153241415