Search a number
-
+
142800528552 = 23311737409741
BaseRepresentation
bin1000010011111110010…
…0110010010010101000
3111122121000101110200220
42010333210302102220
54314423413403202
6145333542530040
713213505315403
oct2047744622250
9448530343626
10142800528552
115561a1a2750
1223813736920
1310609b45996
146ca954cd3a
153aaba12abc
hex213f9324a8

142800528552 has 64 divisors (see below), whose sum is σ = 394791053760. Its totient is φ = 42680102400.

The previous prime is 142800528523. The next prime is 142800528557. The reversal of 142800528552 is 255825008241.

It is not an unprimeable number, because it can be changed into a prime (142800528557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3685599 + ... + 3724142.

It is an arithmetic number, because the mean of its divisors is an integer number (6168610215).

Almost surely, 2142800528552 is an apocalyptic number.

142800528552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142800528552 is an abundant number, since it is smaller than the sum of its proper divisors (251990525208).

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

142800528552 is a wasteful number, since it uses less digits than its factorization.

142800528552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409834 (or 7409830 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The spelling of 142800528552 in words is "one hundred forty-two billion, eight hundred million, five hundred twenty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 73 88 132 146 219 264 292 438 584 803 876 1606 1752 2409 3212 4818 6424 9636 19272 7409741 14819482 22229223 29638964 44458446 59277928 81507151 88916892 163014302 177833784 244521453 326028604 489042906 540911093 652057208 978085812 1081822186 1622733279 1956171624 2163644372 3245466558 4327288744 5950022023 6490933116 11900044046 12981866232 17850066069 23800088092 35700132138 47600176184 71400264276 142800528552