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1468830495480 = 2335113985910987
BaseRepresentation
bin10101010111111101000…
…111101011001011111000
312012102022022201020202020
4111113331013223023320
5143031131101323410
63042434343034440
7211055663132355
oct25277507531370
95172268636666
101468830495480
11516a225822a7
121b880443ba20
13a86829766ca
145113db8d62c
152831ac5aa70
hex155fd1eb2f8

1468830495480 has 128 divisors (see below), whose sum is σ = 4446342547200. Its totient is φ = 388147156992.

The previous prime is 1468830495479. The next prime is 1468830495523. The reversal of 1468830495480 is 845940388641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133682547 + ... + 133693533.

It is an arithmetic number, because the mean of its divisors is an integer number (34737051150).

Almost surely, 21468830495480 is an apocalyptic number.

1468830495480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1468830495480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2223171273600).

1468830495480 is an abundant number, since it is smaller than the sum of its proper divisors (2977512051720).

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

1468830495480 is a wasteful number, since it uses less digits than its factorization.

1468830495480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20973 (or 20969 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 1468830495480 in words is "one trillion, four hundred sixty-eight billion, eight hundred thirty million, four hundred ninety-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 113 120 226 339 452 565 678 904 1130 1356 1695 2260 2712 3390 4520 6780 9859 10987 13560 19718 21974 29577 32961 39436 43948 49295 54935 59154 65922 78872 87896 98590 109870 118308 131844 147885 164805 197180 219740 236616 263688 295770 329610 394360 439480 591540 659220 1114067 1183080 1241531 1318440 2228134 2483062 3342201 3724593 4456268 4966124 5570335 6207655 6684402 7449186 8912536 9932248 11140670 12415310 13368804 14898372 16711005 18622965 22281340 24830620 26737608 29796744 33422010 37245930 44562680 49661240 66844020 74491860 108320833 133688040 148983720 216641666 324962499 433283332 541604165 649924998 866566664 1083208330 1299849996 1624812495 2166416660 2599699992 3249624990 4332833320 6499249980 12240254129 12998499960 24480508258 36720762387 48961016516 61201270645 73441524774 97922033032 122402541290 146883049548 183603811935 244805082580 293766099096 367207623870 489610165160 734415247740 1468830495480