Search a number
-
+
10345962140 = 2254117417247
BaseRepresentation
bin10011010001010101…
…01101101010011100
3222201000202022221222
421220222231222130
5132142031242030
64430341512512
7514245140633
oct115052555234
928630668858
1010345962140
11442a031538
122008a12738
13c8b58b7b7
1470209c51a
1540844a3e5
hex268aada9c

10345962140 has 48 divisors (see below), whose sum is σ = 22272292224. Its totient is φ = 4034572800.

The previous prime is 10345962139. The next prime is 10345962161. The reversal of 10345962140 is 4126954301.

10345962140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10345962140.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1423997 + ... + 1431243.

It is an arithmetic number, because the mean of its divisors is an integer number (464006088).

Almost surely, 210345962140 is an apocalyptic number.

10345962140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10345962140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11136146112).

10345962140 is an abundant number, since it is smaller than the sum of its proper divisors (11926330084).

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

10345962140 is a wasteful number, since it uses less digits than its factorization.

10345962140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 10345962140 in words is "ten billion, three hundred forty-five million, nine hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1741 3482 6964 7247 8705 14494 17410 28988 34820 36235 71381 72470 142762 144940 285524 297127 356905 594254 713810 1188508 1427620 1485635 2971270 5942540 12617027 25234054 50468108 63085135 126170270 252340540 517298107 1034596214 2069192428 2586490535 5172981070 10345962140