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1204061664050 = 252728109122387
BaseRepresentation
bin10001100001010111101…
…010101111001100110010
311021002220010110000121022
4101201113222233030302
5124211404241222200
62321045512055442
7152663525164130
oct21412752571462
94232803400538
101204061664050
11424704468443
12175431994582
1389708c1990b
14423c3b30750
15214c1591885
hex11857aaf332

1204061664050 has 48 divisors (see below), whose sum is σ = 2559603049920. Its totient is φ = 412803082560.

The previous prime is 1204061664023. The next prime is 1204061664097. The reversal of 1204061664050 is 504661604021.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1204061664050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9776957 + ... + 9899343.

It is an arithmetic number, because the mean of its divisors is an integer number (53325063540).

Almost surely, 21204061664050 is an apocalyptic number.

1204061664050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204061664050 is an abundant number, since it is smaller than the sum of its proper divisors (1355541385870).

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

1204061664050 is a wasteful number, since it uses less digits than its factorization.

1204061664050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150515 (or 150510 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 1204061664050 in words is "one trillion, two hundred four billion, sixty-one million, six hundred sixty-four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 28109 56218 122387 140545 196763 244774 281090 393526 611935 702725 856709 983815 1223870 1405450 1713418 1967630 3059675 4283545 4919075 6119350 8567090 9838150 21417725 42835450 3440176183 6880352366 17200880915 24081233281 34401761830 48162466562 86004404575 120406166405 172008809150 240812332810 602030832025 1204061664050