Search a number
-
+
2528530079152 = 247116173326383
BaseRepresentation
bin100100110010111000001…
…000110001110110110000
322221201120121102202020211
4210302320020301312300
5312411412200013102
65213331330513504
7350452222023640
oct44627010616660
98851517382224
102528530079152
11895386346aa0
1234a067735894
13154593386c8c
148a54ac08520
1545b8d6827d7
hex24cb8231db0

2528530079152 has 80 divisors (see below), whose sum is σ = 6117779008512. Its totient is φ = 983544629760.

The previous prime is 2528530079137. The next prime is 2528530079161. The reversal of 2528530079152 is 2519700358252.

It is a happy number.

It is a super-2 number, since 2×25285300791522 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2528530079096 and 2528530079105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903048 + ... + 2423335.

Almost surely, 22528530079152 is an apocalyptic number.

2528530079152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2528530079152 is an abundant number, since it is smaller than the sum of its proper divisors (3589248929360).

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

2528530079152 is a wasteful number, since it uses less digits than its factorization.

2528530079152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327026 (or 3327020 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 2528530079152 in words is "two trillion, five hundred twenty-eight billion, five hundred thirty million, seventy-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 617 1232 1234 2468 4319 4936 6787 8638 9872 13574 17276 27148 34552 47509 54296 69104 95018 108592 190036 380072 760144 3326383 6652766 13305532 23284681 26611064 36590213 46569362 53222128 73180426 93138724 146360852 186277448 256131491 292721704 372554896 512262982 585443408 1024525964 2049051928 2052378311 4098103856 4104756622 8209513244 14366648177 16419026488 22576161421 28733296354 32838052976 45152322842 57466592708 90304645684 114933185416 158033129947 180609291368 229866370832 316066259894 361218582736 632132519788 1264265039576 2528530079152