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42504555540524 = 227111773910984781
BaseRepresentation
bin10011010101000010111001…
…11011110011000000101100
312120111101200120001000022012
421222201130323303000230
521032343312204244044
6230222153453340352
711644565336633420
oct1152413473630054
9176441616030265
1042504555540524
11125a8098569380
1249258017976b8
131a942159cb5bc
14a6d3351d4b80
154da99373c59e
hex26a85cef302c

42504555540524 has 96 divisors (see below), whose sum is σ = 98325223073280. Its totient is φ = 15564993868800.

The previous prime is 42504555540497. The next prime is 42504555540533.

42504555540524 is nontrivially palindromic in base 10.

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, 1622987 + ... + 9361794.

It is an arithmetic number, because the mean of its divisors is an integer number (1024221073680).

Almost surely, 242504555540524 is an apocalyptic number.

42504555540524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42504555540524 is an abundant number, since it is smaller than the sum of its proper divisors (55820667532756).

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

42504555540524 is a wasteful number, since it uses less digits than its factorization.

42504555540524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985559 (or 10985557 counting only the distinct ones).

The product of its (nonzero) digits is 16000000, while the sum is 50.

It can be divided in two parts, 4250455 and 5540524, that added together give a palindrome (9790979).

The spelling of 42504555540524 in words is "forty-two trillion, five hundred four billion, five hundred fifty-five million, five hundred forty thousand, five hundred twenty-four".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 739 748 1309 1478 2618 2956 5173 5236 8129 10346 12563 16258 20692 25126 32516 50252 56903 87941 113806 138193 175882 227612 276386 351764 552772 967351 1934702 3869404 10984781 21969562 43939124 76893467 120832591 153786934 186741277 241665182 307573868 373482554 483330364 746965108 845828137 1307188939 1691656274 2054154047 2614377878 3383312548 4108308094 5228755756 8117753159 8216616188 14379078329 16235506318 28758156658 32471012636 56824272113 57516313316 89295284749 113648544226 138001803703 178590569498 227297088452 276003607406 357181138996 552007214812 625066993243 966012625921 1250133986486 1518019840733 1932025251842 2500267972972 3036039681466 3864050503684 6072079362932 10626138885131 21252277770262 42504555540524