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268301010078 = 232100363148517
BaseRepresentation
bin1111100111011111111…
…1001000010010011110
3221122112100200111100100
43321313333020102132
513343440024310303
6323131125441530
725245514646163
oct3716777102236
9848470614310
10268301010078
11a3870a1aa72
1243bb95702a6
131c3ba781c3a
14cdb31d606a
156ea48308a3
hex3e77fc849e

268301010078 has 24 divisors (see below), whose sum is σ = 581328561528. Its totient is φ = 89432176752.

The previous prime is 268301010071. The next prime is 268301010079. The reversal of 268301010078 is 870010103862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268301010071) 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, 1732276 + ... + 1880792.

It is an arithmetic number, because the mean of its divisors is an integer number (24222023397).

Almost surely, 2268301010078 is an apocalyptic number.

268301010078 is an abundant number, since it is smaller than the sum of its proper divisors (313027551450).

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

268301010078 is a wasteful number, since it uses less digits than its factorization.

268301010078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248888 (or 248885 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 268301010078 in words is "two hundred sixty-eight billion, three hundred one million, ten thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 100363 148517 200726 297034 301089 445551 602178 891102 903267 1336653 1806534 2673306 14905611671 29811223342 44716835013 89433670026 134150505039 268301010078