Search a number
-
+
1616800010942 = 219160732647133
BaseRepresentation
bin10111100001110000110…
…010100101001010111110
312201120020120110110110202
4113201300302211022332
5202442201300322232
63234425255203502
7224544545224544
oct27416062451276
95646216413422
101616800010942
11573754502356
1222141b076592
13b960466710c
14583799cbd94
152c0cb455162
hex17870ca52be

1616800010942 has 16 divisors (see below), whose sum is σ = 2553001914960. Its totient is φ = 765804699072.

The previous prime is 1616800010933. The next prime is 1616800010963. The reversal of 1616800010942 is 2490100086161.

It is a super-2 number, since 2×16168000109422 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1616800010896 and 1616800010905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712793 + ... + 1934340.

It is an arithmetic number, because the mean of its divisors is an integer number (159562619685).

Almost surely, 21616800010942 is an apocalyptic number.

1616800010942 is a deficient number, since it is larger than the sum of its proper divisors (936201904018).

1616800010942 is a wasteful number, since it uses less digits than its factorization.

1616800010942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663227.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 1616800010942 in words is "one trillion, six hundred sixteen billion, eight hundred million, ten thousand, nine hundred forty-two".

Divisors: 1 2 19 38 16073 32146 305387 610774 2647133 5294266 50295527 100591054 42547368709 85094737418 808400005471 1616800010942