Search a number
-
+
154452400225355 = 5139316770171667
BaseRepresentation
bin100011000111100101000000…
…011100110011110001001011
3202020212111122100000010011202
4203013211000130303301023
5130221022003424202410
61304254241513014415
744350550314216031
oct4307450034636113
9666774570003152
10154452400225355
11452389933a80a1
12153a5ab03b440b
136824a500a9a8b
142a1d770d2a551
1512cc9dc245ca5
hex8c7940733c4b

154452400225355 has 16 divisors (see below), whose sum is σ = 186735229148160. Its totient is φ = 122634248994912.

The previous prime is 154452400225327. The next prime is 154452400225427. The reversal of 154452400225355 is 553522004254451.

It is a cyclic number.

It is not a de Polignac number, because 154452400225355 - 228 = 154452131789899 is a prime.

It is a super-3 number, since 3×1544524002253553 (a number of 44 digits) contains 333 as substring.

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, 32884769 + ... + 37286898.

It is an arithmetic number, because the mean of its divisors is an integer number (11670951821760).

Almost surely, 2154452400225355 is an apocalyptic number.

154452400225355 is a deficient number, since it is larger than the sum of its proper divisors (32282828922805).

154452400225355 is a wasteful number, since it uses less digits than its factorization.

154452400225355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70174978.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 154452400225355 in words is "one hundred fifty-four trillion, four hundred fifty-two billion, four hundred million, two hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 5 139 695 3167 15835 440213 2201065 70171667 350858335 9753861713 48769308565 222233669389 1111168346945 30890480045071 154452400225355