Search a number
-
+
2942257552 = 2413383701
BaseRepresentation
bin1010111101011111…
…0100100110010000
321121001101011120221
42233113310212100
522011204220202
61203542442424
7132624530233
oct25727644620
97531334527
102942257552
11127a911713
126a1433414
1337b748000
141dca9541a
1512348a037
hexaf5f4990

2942257552 has 40 divisors (see below), whose sum is σ = 6175533560. Its totient is φ = 1357948800.

The previous prime is 2942257531. The next prime is 2942257567. The reversal of 2942257552 is 2557522492.

It can be written as a sum of positive squares in 4 ways, for example, as 1951518976 + 990738576 = 44176^2 + 31476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2942257499 and 2942257508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699 + ... + 77002.

It is an arithmetic number, because the mean of its divisors is an integer number (154388339).

Almost surely, 22942257552 is an apocalyptic number.

It is an amenable number.

2942257552 is an abundant number, since it is smaller than the sum of its proper divisors (3233276008).

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

2942257552 is an equidigital number, since it uses as much as digits as its factorization.

2942257552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83748 (or 83716 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 2942257552 is about 54242.5806170761. The cubic root of 2942257552 is about 1432.9363356018.

The spelling of 2942257552 in words is "two billion, nine hundred forty-two million, two hundred fifty-seven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2197 2704 4394 8788 17576 35152 83701 167402 334804 669608 1088113 1339216 2176226 4352452 8704904 14145469 17409808 28290938 56581876 113163752 183891097 226327504 367782194 735564388 1471128776 2942257552