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1014147618940 = 22550707380947
BaseRepresentation
bin11101100000111111110…
…10001001100001111100
310120221200200122221011201
432300133322021201330
5113103433242301230
62053520515025244
7133161344346331
oct16603772114174
93527620587151
101014147618940
1136110898a455
1214466bb9b224
13748313518b1
1437129388988
151b5a88085ca
hexec1fe8987c

1014147618940 has 12 divisors (see below), whose sum is σ = 2129709999816. Its totient is φ = 405659047568.

The previous prime is 1014147618923. The next prime is 1014147618973. The reversal of 1014147618940 is 498167414101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25353690454 + ... + 25353690493.

It is an arithmetic number, because the mean of its divisors is an integer number (177475833318).

Almost surely, 21014147618940 is an apocalyptic number.

1014147618940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014147618940 is an abundant number, since it is smaller than the sum of its proper divisors (1115562380876).

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

1014147618940 is a wasteful number, since it uses less digits than its factorization.

1014147618940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50707380956 (or 50707380954 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 1014147618940 in words is "one trillion, fourteen billion, one hundred forty-seven million, six hundred eighteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 50707380947 101414761894 202829523788 253536904735 507073809470 1014147618940