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65041465950 = 23252197607189
BaseRepresentation
bin111100100100110001…
…100000001001011110
320012212211222210220100
4330210301200021132
52031201103402300
645514000201530
74461534224106
oct744461401136
9205784883810
1065041465950
112564723704a
12107323092a6
136197076936
14321026a206
151a5a14a700
hexf24c6025e

65041465950 has 72 divisors (see below), whose sum is σ = 183941854200. Its totient is φ = 16431526080.

The previous prime is 65041465949. The next prime is 65041466027. The reversal of 65041465950 is 5956414056.

65041465950 is a `hidden beast` number, since 6 + 50 + 4 + 1 + 4 + 6 + 595 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 65041465896 and 65041465905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3795045 + ... + 3812144.

It is an arithmetic number, because the mean of its divisors is an integer number (2554747975).

Almost surely, 265041465950 is an apocalyptic number.

65041465950 is an abundant number, since it is smaller than the sum of its proper divisors (118900388250).

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

65041465950 is a wasteful number, since it uses less digits than its factorization.

65041465950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607226 (or 7607218 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 65041465950 in words is "sixty-five billion, forty-one million, four hundred sixty-five thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 19 25 30 38 45 50 57 75 90 95 114 150 171 190 225 285 342 450 475 570 855 950 1425 1710 2850 4275 8550 7607189 15214378 22821567 38035945 45643134 68464701 76071890 114107835 136929402 144536591 190179725 228215670 289073182 342323505 380359450 433609773 570539175 684647010 722682955 867219546 1141078350 1300829319 1445365910 1711617525 2168048865 2601658638 3423235050 3613414775 4336097730 6504146595 7226829550 10840244325 13008293190 21680488650 32520732975 65041465950