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32145312050 = 2523144214691
BaseRepresentation
bin11101111100000000…
…101000100100110010
310001222021002001020222
4131330000220210302
51011313144441200
622433425333042
72215406433635
oct357400504462
9101867061228
1032145312050
11126a62107a5
126291497182
133053989607
1417ad32bc1c
15c82141d85
hex77c028932

32145312050 has 48 divisors (see below), whose sum is σ = 61746119424. Its totient is φ = 12437880000.

The previous prime is 32145311999. The next prime is 32145312077. The reversal of 32145312050 is 5021354123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6850205 + ... + 6854895.

It is an arithmetic number, because the mean of its divisors is an integer number (1286377488).

Almost surely, 232145312050 is an apocalyptic number.

32145312050 is a deficient number, since it is larger than the sum of its proper divisors (29600807374).

32145312050 is a wasteful number, since it uses less digits than its factorization.

32145312050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155 (or 9150 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 32145312050 its reverse (5021354123), we get a palindrome (37166666173).

The spelling of 32145312050 in words is "thirty-two billion, one hundred forty-five million, three hundred twelve thousand, fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 4421 4691 8842 9382 22105 23455 44210 46910 110525 117275 137051 145421 221050 234550 274102 290842 685255 727105 1370510 1454210 3426275 3635525 6852550 7271050 20738911 41477822 103694555 207389110 518472775 642906241 1036945550 1285812482 3214531205 6429062410 16072656025 32145312050