Search a number
-
+
154414043104020 = 22357367652483581
BaseRepresentation
bin100011000111000001010010…
…001100000000001100010100
3202020201211122011022110112020
4203013001102030000030110
5130214404430013312040
61304224455422453140
744345021636112660
oct4307012214001424
9666654564273466
10154414043104020
114522369a848117
121539a5867341b0
1368212494c418b
142a1b972a158a0
1512cb9e4acccd0
hex8c7052300314

154414043104020 has 48 divisors (see below), whose sum is σ = 494124937934208. Its totient is φ = 35294638423680.

The previous prime is 154414043104001. The next prime is 154414043104031. The reversal of 154414043104020 is 20401340414451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183826241371 + ... + 183826242210.

It is an arithmetic number, because the mean of its divisors is an integer number (10294269540296).

Almost surely, 2154414043104020 is an apocalyptic number.

154414043104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154414043104020 is an abundant number, since it is smaller than the sum of its proper divisors (339710894830188).

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

154414043104020 is a wasteful number, since it uses less digits than its factorization.

154414043104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367652483600 (or 367652483598 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 154414043104020 its reverse (20401340414451), we get a palindrome (174815383518471).

The spelling of 154414043104020 in words is "one hundred fifty-four trillion, four hundred fourteen billion, forty-three million, one hundred four thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 367652483581 735304967162 1102957450743 1470609934324 1838262417905 2205914901486 2573567385067 3676524835810 4411829802972 5147134770134 5514787253715 7353049671620 7720702155201 10294269540268 11029574507430 12867836925335 15441404310402 22059149014860 25735673850670 30882808620804 38603510776005 51471347701340 77207021552010 154414043104020