Search a number
-
+
154335060852 = 223728110636151
BaseRepresentation
bin1000111110111100010…
…1100010001101110100
3112202100212122102101220
42033233011202031310
510012034233421402
6154522303550340
714102365241430
oct2175705421564
9482325572356
10154335060852
115a4a9133575
1225ab25bb3b0
131172772631b
1476814039c0
15403448bdbc
hex23ef162374

154335060852 has 96 divisors (see below), whose sum is σ = 413480546304. Its totient is φ = 43890336000.

The previous prime is 154335060829. The next prime is 154335060863. The reversal of 154335060852 is 258060533451.

It is a super-2 number, since 2×1543350608522 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 25087977 + ... + 25094127.

It is an arithmetic number, because the mean of its divisors is an integer number (4307089024).

Almost surely, 2154335060852 is an apocalyptic number.

154335060852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154335060852 is an abundant number, since it is smaller than the sum of its proper divisors (259145485452).

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

154335060852 is a wasteful number, since it uses less digits than its factorization.

154335060852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509 (or 7507 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 154335060852 in words is "one hundred fifty-four billion, three hundred thirty-five million, sixty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 281 562 843 1063 1124 1686 1967 2126 3189 3372 3934 4252 5901 6151 6378 7441 7868 11802 12302 12756 14882 18453 22323 23604 24604 29764 36906 43057 44646 73812 86114 89292 129171 172228 258342 298703 516684 597406 896109 1194812 1728431 1792218 2090921 3456862 3584436 4181842 5185293 6272763 6538513 6913724 8363684 10370586 12099017 12545526 13077026 19615539 20741172 24198034 25091052 26154052 36297051 39231078 45769591 48396068 72594102 78462156 91539182 137308773 145188204 183078364 274617546 549235092 1837322153 3674644306 5511966459 7349288612 11023932918 12861255071 22047865836 25722510142 38583765213 51445020284 77167530426 154335060852