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145040441074 = 2472511534787
BaseRepresentation
bin1000011100010100010…
…1010111111011110010
3111212101010011211000221
42013011011113323302
54334020323103244
6150344120003254
713323144256534
oct2070505277362
9455333154027
10145040441074
1156569603121
122413990052a
13108a5c100c9
14703cc19854
153b8d4b5784
hex21c5157ef2

145040441074 has 8 divisors (see below), whose sum is σ = 217565407728. Its totient is φ = 72518638500.

The previous prime is 145040441041. The next prime is 145040441083. The reversal of 145040441074 is 470144040541.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 672892 + ... + 861895.

It is an arithmetic number, because the mean of its divisors is an integer number (27195675966).

Almost surely, 2145040441074 is an apocalyptic number.

145040441074 is a deficient number, since it is larger than the sum of its proper divisors (72524966654).

145040441074 is a wasteful number, since it uses less digits than its factorization.

145040441074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582040.

The product of its (nonzero) digits is 35840, while the sum is 34.

The spelling of 145040441074 in words is "one hundred forty-five billion, forty million, four hundred forty-one thousand, seventy-four".

Divisors: 1 2 47251 94502 1534787 3069574 72520220537 145040441074