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42637053048 = 233173112492699
BaseRepresentation
bin100111101101010111…
…011100110001111000
311002001110010201012220
4213231113130301320
51144310041144143
631330500004040
73036404654052
oct475527346170
9132043121186
1042637053048
111709a561027
12831b090620
1340364c9895
1420c68d68d2
151198285d83
hex9ed5dcc78

42637053048 has 128 divisors (see below), whose sum is σ = 116640000000. Its totient is φ = 12929679360.

The previous prime is 42637053023. The next prime is 42637053059. The reversal of 42637053048 is 84035073624.

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, 15796003 + ... + 15798701.

It is an arithmetic number, because the mean of its divisors is an integer number (911250000).

Almost surely, 242637053048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42637053048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58320000000).

42637053048 is an abundant number, since it is smaller than the sum of its proper divisors (74002946952).

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

42637053048 is a wasteful number, since it uses less digits than its factorization.

42637053048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 42637053048 in words is "forty-two billion, six hundred thirty-seven million, fifty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 31 34 51 62 68 93 102 124 136 186 204 248 372 408 527 744 1054 1249 1581 2108 2498 2699 3162 3747 4216 4996 5398 6324 7494 8097 9992 10796 12648 14988 16194 21233 21592 29976 32388 38719 42466 45883 63699 64776 77438 83669 84932 91766 116157 127398 137649 154876 167338 169864 183532 232314 251007 254796 275298 309752 334676 367064 464628 502014 509592 550596 658223 669352 929256 1004028 1101192 1316446 1422373 1974669 2008056 2632892 2844746 3371051 3949338 4267119 5265784 5689492 6742102 7898676 8534238 10113153 11378984 13484204 15797352 17068476 20226306 26968408 34136952 40452612 57307867 80905224 104502581 114615734 171923601 209005162 229231468 313507743 343847202 418010324 458462936 627015486 687694404 836020648 1254030972 1375388808 1776543877 2508061944 3553087754 5329631631 7106175508 10659263262 14212351016 21318526524 42637053048