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5454345512 = 2371131328289
BaseRepresentation
bin1010001010001101…
…01011010100101000
3112002010022110102202
411011012223110220
542132303024022
62301121315332
7252110112650
oct50506532450
915063273382
105454345512
112349921570
121082795b48
1368c01a4a5
1439a571360
1521dca2592
hex1451ab528

5454345512 has 64 divisors (see below), whose sum is σ = 12791606400. Its totient is φ = 2118205440.

The previous prime is 5454345473. The next prime is 5454345551. The reversal of 5454345512 is 2155434545.

It is an interprime number because it is at equal distance from previous prime (5454345473) and next prime (5454345551).

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, 178664 + ... + 206952.

It is an arithmetic number, because the mean of its divisors is an integer number (199868850).

Almost surely, 25454345512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5454345512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6395803200).

5454345512 is an abundant number, since it is smaller than the sum of its proper divisors (7337260888).

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

5454345512 is a wasteful number, since it uses less digits than its factorization.

5454345512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28626 (or 28622 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 5454345512 is about 73853.5409577632. The cubic root of 5454345512 is about 1760.2764622526.

The spelling of 5454345512 in words is "five billion, four hundred fifty-four million, three hundred forty-five thousand, five hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 313 616 626 1252 2191 2504 3443 4382 6886 8764 13772 17528 24101 27544 28289 48202 56578 96404 113156 192808 198023 226312 311179 396046 622358 792092 1244716 1584184 2178253 2489432 4356506 8713012 8854457 17426024 17708914 35417828 61981199 70835656 97399027 123962398 194798054 247924796 389596108 495849592 681793189 779192216 1363586378 2727172756 5454345512