Search a number
-
+
19241005952 = 27773294169
BaseRepresentation
bin10001111010110110…
…100111001110000000
31211122221100101011002
4101322312213032000
5303401144142302
612501133311132
71250544565160
oct217266471600
954587311132
1019241005952
118184056613
12388b9354a8
131a7838142c
14d075925a0
157792e3c02
hex47ada7380

19241005952 has 64 divisors (see below), whose sum is σ = 44407903200. Its totient is φ = 8133156864.

The previous prime is 19241005933. The next prime is 19241005961. The reversal of 19241005952 is 25950014291.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 81677 + ... + 212492.

Almost surely, 219241005952 is an apocalyptic number.

It is an amenable number.

19241005952 is an abundant number, since it is smaller than the sum of its proper divisors (25166897248).

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

19241005952 is an equidigital number, since it uses as much as digits as its factorization.

19241005952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294263 (or 294251 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 19241005952 in words is "nineteen billion, two hundred forty-one million, five thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 73 112 128 146 224 292 448 511 584 896 1022 1168 2044 2336 4088 4672 8176 9344 16352 32704 65408 294169 588338 1176676 2059183 2353352 4118366 4706704 8236732 9413408 16473464 18826816 21474337 32946928 37653632 42948674 65893856 85897348 131787712 150320359 171794696 263575424 300640718 343589392 601281436 687178784 1202562872 1374357568 2405125744 2748715136 4810251488 9620502976 19241005952