Search a number
-
+
49199888560 = 24523311032393
BaseRepresentation
bin101101110100100010…
…101011100010110000
311200222211021022001211
4231310202223202300
51301230132413220
634334020205504
73361135103224
oct556442534260
9150884238054
1049199888560
1119958066529
129650b39894
13484107b1c4
14254a376784
15142e4e9b5a
hexb748ab8b0

49199888560 has 80 divisors (see below), whose sum is σ = 115032887424. Its totient is φ = 19569545216.

The previous prime is 49199888539. The next prime is 49199888597. The reversal of 49199888560 is 6588899194.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20558724 + ... + 20561116.

Almost surely, 249199888560 is an apocalyptic number.

49199888560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49199888560 is an abundant number, since it is smaller than the sum of its proper divisors (65832998864).

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

49199888560 is a wasteful number, since it uses less digits than its factorization.

49199888560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 67.

The spelling of 49199888560 in words is "forty-nine billion, one hundred ninety-nine million, eight hundred eighty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 233 466 932 1103 1165 1864 2206 2330 2393 3728 4412 4660 4786 5515 8824 9320 9572 11030 11965 17648 18640 19144 22060 23930 38288 44120 47860 88240 95720 191440 256999 513998 557569 1027996 1115138 1284995 2055992 2230276 2569990 2639479 2787845 4111984 4460552 5139980 5278958 5575690 8921104 10279960 10557916 11151380 13197395 20559920 21115832 22302760 26394790 42231664 44605520 52789580 105579160 211158320 614998607 1229997214 2459994428 3074993035 4919988856 6149986070 9839977712 12299972140 24599944280 49199888560