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1950055555042 = 27179269776987
BaseRepresentation
bin11100011000001000010…
…111100101111111100010
320220102102201120011112101
4130120020113211333202
5223422203210230132
64051502042121014
7260613123504250
oct34301027457742
96812381504471
101950055555042
116920175830a1
12275b257b016a
13111b7417636a
146a5516a15d0
1535ad345d7e7
hex1c6085e5fe2

1950055555042 has 16 divisors (see below), whose sum is σ = 3342975330240. Its totient is φ = 835732357488.

The previous prime is 1950055554959. The next prime is 1950055555061. The reversal of 1950055555042 is 2405555500591.

It is a junction number, because it is equal to n+sod(n) for n = 1950055554983 and 1950055555001.

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, 2121273 + ... + 2898259.

It is an arithmetic number, because the mean of its divisors is an integer number (208935958140).

Almost surely, 21950055555042 is an apocalyptic number.

1950055555042 is a deficient number, since it is larger than the sum of its proper divisors (1392919775198).

1950055555042 is a wasteful number, since it uses less digits than its factorization.

1950055555042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956265.

The product of its (nonzero) digits is 1125000, while the sum is 46.

The spelling of 1950055555042 in words is "one trillion, nine hundred fifty billion, fifty-five million, five hundred fifty-five thousand, forty-two".

Divisors: 1 2 7 14 179269 358538 776987 1254883 1553974 2509766 5438909 10877818 139289682503 278579365006 975027777521 1950055555042