Search a number
-
+
13474511450 = 2525918472473
BaseRepresentation
bin11001000110010010…
…01011101001011010
31021210001200002210122
430203021023221122
5210043433331300
610105021313242
7654624312641
oct144311135132
937701602718
1013474511450
115795012984
122740705822
1313697a13ca
1491b7a8358
1553ce32c85
hex32324ba5a

13474511450 has 48 divisors (see below), whose sum is σ = 25511492160. Its totient is φ = 5293441920.

The previous prime is 13474511441. The next prime is 13474511459. The reversal of 13474511450 is 5411547431.

It is an interprime number because it is at equal distance from previous prime (13474511441) and next prime (13474511459).

It is a super-2 number, since 2×134745114502 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13474511450.

It is not an unprimeable number, because it can be changed into a prime (13474511459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5447414 + ... + 5449886.

It is an arithmetic number, because the mean of its divisors is an integer number (531489420).

Almost surely, 213474511450 is an apocalyptic number.

13474511450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13474511450 is a deficient number, since it is larger than the sum of its proper divisors (12036980710).

13474511450 is a wasteful number, since it uses less digits than its factorization.

13474511450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4386 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 13474511450 in words is "thirteen billion, four hundred seventy-four million, five hundred eleven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 59 118 295 590 1475 1847 2473 2950 3694 4946 9235 12365 18470 24730 46175 61825 92350 108973 123650 145907 217946 291814 544865 729535 1089730 1459070 2724325 3647675 4567631 5448650 7295350 9135262 22838155 45676310 114190775 228381550 269490229 538980458 1347451145 2694902290 6737255725 13474511450