Search a number
-
+
2014941071520 = 2532513195665039
BaseRepresentation
bin11101010100100011110…
…110001100100010100000
321010121220201002220222100
4131110203312030202200
5231003044403242040
64141352352010400
7265401055342236
oct35244366144240
97117821086870
102014941071520
11707593783a83
12286613830a00
13118014b1a0b0
146d748d34956
153762ea51b30
hex1d523d8c8a0

2014941071520 has 288 divisors, whose sum is σ = 7794641836800. Its totient is φ = 469880911872.

The previous prime is 2014941071497. The next prime is 2014941071527. The reversal of 2014941071520 is 251701494102.

2014941071520 is a `hidden beast` number, since 2 + 0 + 1 + 494 + 10 + 7 + 152 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×20149410715202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2014941071527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2476840 + ... + 3188199.

It is an arithmetic number, because the mean of its divisors is an integer number (27064728600).

Almost surely, 22014941071520 is an apocalyptic number.

2014941071520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014941071520 is an abundant number, since it is smaller than the sum of its proper divisors (5779700765280).

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

2014941071520 is a wasteful number, since it uses less digits than its factorization.

2014941071520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665092 (or 5665081 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 2014941071520 in words is "two trillion, fourteen billion, nine hundred forty-one million, seventy-one thousand, five hundred twenty".