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90282900048 = 24311170990341
BaseRepresentation
bin101010000010101000…
…1111011101001010000
322122000222012112000220
41110011101323221100
52434344410300143
6105250403513040
76344202663015
oct1240521735120
9278028175026
1090282900048
113531a386090
12155b7688780
13868a613963
1445266dd70c
15253610dd83
hex150547ba50

90282900048 has 40 divisors (see below), whose sum is σ = 254433628896. Its totient is φ = 27358454400.

The previous prime is 90282900041. The next prime is 90282900091. The reversal of 90282900048 is 84000928209.

It is a junction number, because it is equal to n+sod(n) for n = 90282899982 and 90282900009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90282900041) 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, 85494643 + ... + 85495698.

Almost surely, 290282900048 is an apocalyptic number.

It is an amenable number.

90282900048 is an abundant number, since it is smaller than the sum of its proper divisors (164150728848).

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

90282900048 is a wasteful number, since it uses less digits than its factorization.

90282900048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170990363 (or 170990357 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 90282900048 in words is "ninety billion, two hundred eighty-two million, nine hundred thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 170990341 341980682 512971023 683961364 1025942046 1367922728 1880893751 2051884092 2735845456 3761787502 4103768184 5642681253 7523575004 8207536368 11285362506 15047150008 22570725012 30094300016 45141450024 90282900048