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90468626546 = 2181382365371
BaseRepresentation
bin101010001000001011…
…0011011000001110010
322122111220200101220002
41110100112123001302
52440234432022141
6105321040350002
76351616431464
oct1242026330162
9278456611802
1090468626546
11354051aa161
1215649915302
1386b9c411ac
144543248134
152547598e9b
hex151059b072

90468626546 has 16 divisors (see below), whose sum is σ = 136490460288. Its totient is φ = 44971945200.

The previous prime is 90468626543. The next prime is 90468626551. The reversal of 90468626546 is 64562686409.

It is a junction number, because it is equal to n+sod(n) for n = 90468626491 and 90468626500.

It is not an unprimeable number, because it can be changed into a prime (90468626543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351241 + ... + 1416611.

It is an arithmetic number, because the mean of its divisors is an integer number (8530653768).

Almost surely, 290468626546 is an apocalyptic number.

90468626546 is a deficient number, since it is larger than the sum of its proper divisors (46021833742).

90468626546 is a wasteful number, since it uses less digits than its factorization.

90468626546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69377.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 90468626546 in words is "ninety billion, four hundred sixty-eight million, six hundred twenty-six thousand, five hundred forty-six".

Divisors: 1 2 181 362 3823 7646 65371 130742 691963 1383926 11832151 23664302 249913333 499826666 45234313273 90468626546