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930540531284 = 2271319134548949
BaseRepresentation
bin11011000101010001000…
…10011010111001010100
310021221212222011211010122
431202220202122321110
5110221221334000114
61551252345011112
7124141443003230
oct15425042327124
93257788154118
10930540531284
11329704963aa1
12130418183a98
1369998b278b0
14330775375c0
1519313827e8e
hexd8a889ae54

930540531284 has 48 divisors (see below), whose sum is σ = 2109727536000. Its totient is φ = 348750873216.

The previous prime is 930540531259. The next prime is 930540531301. The reversal of 930540531284 is 482135045039.

It is a congruent number.

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, 67267559 + ... + 67281390.

It is an arithmetic number, because the mean of its divisors is an integer number (43952657000).

Almost surely, 2930540531284 is an apocalyptic number.

It is an amenable number.

930540531284 is an abundant number, since it is smaller than the sum of its proper divisors (1179187004716).

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

930540531284 is a wasteful number, since it uses less digits than its factorization.

930540531284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134548992 (or 134548990 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 930540531284 in words is "nine hundred thirty billion, five hundred forty million, five hundred thirty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 134548949 269097898 538195796 941842643 1749136337 1883685286 2556430031 3498272674 3767370572 5112860062 6996545348 10225720124 12243954359 17895010217 24487908718 33233590403 35790020434 48975817436 66467180806 71580040868 132934361612 232635132821 465270265642 930540531284