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151575046945 = 5724671324783
BaseRepresentation
bin1000110100101010010…
…0111010101100100001
3112111020112012012002121
42031022210322230201
54440411203000240
6153344351144241
713644112432600
oct2151244725441
9474215165077
10151575046945
1159312187243
1225462215081
13113a79894ba
14749ca2ba37
153e2200004a
hex234a93ab21

151575046945 has 24 divisors (see below), whose sum is σ = 212039627904. Its totient is φ = 103714533216.

The previous prime is 151575046943. The next prime is 151575046957. The reversal of 151575046945 is 549640575151.

It is not a de Polignac number, because 151575046945 - 21 = 151575046943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151575046892 and 151575046901.

It is not an unprimeable number, because it can be changed into a prime (151575046943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547977 + ... + 776806.

It is an arithmetic number, because the mean of its divisors is an integer number (8834984496).

Almost surely, 2151575046945 is an apocalyptic number.

It is an amenable number.

151575046945 is a deficient number, since it is larger than the sum of its proper divisors (60464580959).

151575046945 is a wasteful number, since it uses less digits than its factorization.

151575046945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325269 (or 1325262 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 151575046945 in words is "one hundred fifty-one billion, five hundred seventy-five million, forty-six thousand, nine hundred forty-five".

Divisors: 1 5 7 35 49 245 467 2335 3269 16345 22883 114415 1324783 6623915 9273481 46367405 64914367 324571835 618673661 3093368305 4330715627 21653578135 30315009389 151575046945