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50501001000007 = 194831550185763
BaseRepresentation
bin10110111101110001011100…
…01110011011010001000111
320121210211220120221001020201
423132320232032123101013
523104402022224000012
6255223501203311331
713431401611565035
oct1336705616332107
9217724816831221
1050501001000007
1115100399562718
1257b752307b547
1322242bb06b13c
14c68393759555
155c89a85c0857
hex2dee2e39b447

50501001000007 has 8 divisors (see below), whose sum is σ = 53169952232960. Its totient is φ = 47833150148280.

The previous prime is 50501000999989. The next prime is 50501001000011. The reversal of 50501001000007 is 70000010010505.

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

It is a cyclic number.

It is not a de Polignac number, because 50501001000007 - 27 = 50501000999879 is a prime.

It is a super-3 number, since 3×505010010000073 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50501001000017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275001093 + ... + 275184670.

It is an arithmetic number, because the mean of its divisors is an integer number (6646244029120).

Almost surely, 250501001000007 is an apocalyptic number.

50501001000007 is a deficient number, since it is larger than the sum of its proper divisors (2668951232953).

50501001000007 is a wasteful number, since it uses less digits than its factorization.

50501001000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550190613.

The product of its (nonzero) digits is 175, while the sum is 19.

The spelling of 50501001000007 in words is "fifty trillion, five hundred one billion, one million, seven", and thus it is an aban number.

Divisors: 1 19 4831 91789 550185763 10453529497 2657947421053 50501001000007