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48512459457 = 32721123129327
BaseRepresentation
bin101101001011100100…
…010110001011000001
311122012220202021121200
4231023210112023001
51243323142200312
634141502211413
73335120046600
oct551344261301
9148186667550
1048512459457
1119635022900
12949a883b69
134761820917
1424c2d51a37
1513ddeac0dc
hexb4b9162c1

48512459457 has 108 divisors (see below), whose sum is σ = 92491596288. Its totient is φ = 24387501600.

The previous prime is 48512459417. The next prime is 48512459473. The reversal of 48512459457 is 75495421584.

48512459457 is a `hidden beast` number, since 48 + 5 + 1 + 2 + 4 + 594 + 5 + 7 = 666.

It is not a de Polignac number, because 48512459457 - 216 = 48512393921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48512459417) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1639528 + ... + 1668854.

Almost surely, 248512459457 is an apocalyptic number.

It is an amenable number.

48512459457 is a deficient number, since it is larger than the sum of its proper divisors (43979136831).

48512459457 is a wasteful number, since it uses less digits than its factorization.

48512459457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29400 (or 29379 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The spelling of 48512459457 in words is "forty-eight billion, five hundred twelve million, four hundred fifty-nine thousand, four hundred fifty-seven".

Divisors: 1 3 7 9 11 21 31 33 49 63 77 93 99 121 147 217 231 279 341 363 441 539 651 693 847 1023 1089 1519 1617 1953 2387 2541 3069 3751 4557 4851 5929 7161 7623 11253 13671 16709 17787 21483 26257 29327 33759 50127 53361 78771 87981 150381 183799 205289 236313 263943 322597 551397 615867 909137 967791 1437023 1654191 1847601 2258179 2727411 2903373 3548567 4311069 6363959 6774537 8182233 10000507 10645701 12933207 15807253 19091877 20323611 24839969 30001521 31937103 44547713 47421759 57275631 70003549 74519907 90004563 110005577 133643139 142265277 173879783 210010647 223559721 330016731 400929417 490024843 521639349 630031941 770039039 990050193 1470074529 1564918047 2310117117 4410223587 5390273273 6930351351 16170819819 48512459457