Search a number
-
+
1214505004 = 221947340007
BaseRepresentation
bin100100001100011…
…1110000000101100
310010122022020122211
41020120332000230
54441403130004
6320303020204
742045056626
oct11030760054
93118266584
101214505004
11573613649
1229a89a664
1316480271b
14b7427c16
1571953504
hex4863e02c

1214505004 has 24 divisors (see below), whose sum is σ = 2284853760. Its totient is φ = 563049936.

The previous prime is 1214505001. The next prime is 1214505031. The reversal of 1214505004 is 4005054121.

It is not an unprimeable number, because it can be changed into a prime (1214505001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166432 + ... + 173575.

It is an arithmetic number, because the mean of its divisors is an integer number (95202240).

Almost surely, 21214505004 is an apocalyptic number.

It is an amenable number.

1214505004 is a deficient number, since it is larger than the sum of its proper divisors (1070348756).

1214505004 is a wasteful number, since it uses less digits than its factorization.

1214505004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340077 (or 340075 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1214505004 is about 34849.7489804446. The cubic root of 1214505004 is about 1066.9230623667.

Adding to 1214505004 its reverse (4005054121), we get a palindrome (5219559125).

The spelling of 1214505004 in words is "one billion, two hundred fourteen million, five hundred five thousand, four".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 3572 340007 680014 1360028 6460133 12920266 15980329 25840532 31960658 63921316 303626251 607252502 1214505004