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28362821348 = 2247500930119
BaseRepresentation
bin11010011010100011…
…100100111011100100
32201012122122121110202
4122122203210323210
5431041340240343
621010225410032
72022600001151
oct323243447344
981178577422
1028362821348
1111035089524
1255b6799918
1328a0142a34
141530c37228
15b10033db8
hex69a8e4ee4

28362821348 has 24 divisors (see below), whose sum is σ = 50702803200. Its totient is φ = 13876446848.

The previous prime is 28362821339. The next prime is 28362821353. The reversal of 28362821348 is 84312826382.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926633 + ... + 956751.

It is an arithmetic number, because the mean of its divisors is an integer number (2112616800).

Almost surely, 228362821348 is an apocalyptic number.

It is an amenable number.

28362821348 is a deficient number, since it is larger than the sum of its proper divisors (22339981852).

28362821348 is a wasteful number, since it uses less digits than its factorization.

28362821348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35179 (or 35177 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The spelling of 28362821348 in words is "twenty-eight billion, three hundred sixty-two million, eight hundred twenty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 47 94 188 5009 10018 20036 30119 60238 120476 235423 470846 941692 1415593 2831186 5662372 150866071 301732142 603464284 7090705337 14181410674 28362821348