Search a number
-
+
2523304992 = 253132021879
BaseRepresentation
bin1001011001100110…
…1001010000100000
320111212001011201110
42112121221100200
520131431224432
61054215103320
7116346511215
oct22631512040
96455034643
102523304992
11108538142a
125a5071b40
133129cbca0
1419d199b0c
15eb7d0dcc
hex96669420

2523304992 has 48 divisors (see below), whose sum is σ = 7133192640. Its totient is φ = 776401152.

The previous prime is 2523304981. The next prime is 2523305003. The reversal of 2523304992 is 2994033252.

It is an interprime number because it is at equal distance from previous prime (2523304981) and next prime (2523305003).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2523304992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009692 + ... + 1012187.

It is an arithmetic number, because the mean of its divisors is an integer number (148608180).

Almost surely, 22523304992 is an apocalyptic number.

It is an amenable number.

2523304992 is an abundant number, since it is smaller than the sum of its proper divisors (4609887648).

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

2523304992 is a wasteful number, since it uses less digits than its factorization.

2523304992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021905 (or 2021897 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 2523304992 is about 50232.5093141882. The cubic root of 2523304992 is about 1361.4130699198.

The spelling of 2523304992 in words is "two billion, five hundred twenty-three million, three hundred four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 2021879 4043758 6065637 8087516 12131274 16175032 24262548 26284427 32350064 48525096 52568854 64700128 78853281 97050192 105137708 157706562 194100384 210275416 315413124 420550832 630826248 841101664 1261652496 2523304992