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50500500000500 = 22531110190909991
BaseRepresentation
bin10110111101110000100000…
…10111010000111011110100
320121210210121200012122010102
423132320100113100323310
523104400011000004000
6255223335345213232
713431353316266054
oct1336702027207364
9217723550178112
1050500500000500
1115100161783340
1257b7403331218
13222423b326124
14c68346dc3564
155c897960b3d5
hex2dee105d0ef4

50500500000500 has 96 divisors (see below), whose sum is σ = 121511022587136. Its totient is φ = 18181998000000.

The previous prime is 50500500000497. The next prime is 50500500000523. The reversal of 50500500000500 is 500000500505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44899496 + ... + 46010495.

It is an arithmetic number, because the mean of its divisors is an integer number (1265739818616).

Almost surely, 250500500000500 is an apocalyptic number.

50500500000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50500500000500 is an abundant number, since it is smaller than the sum of its proper divisors (71010522586636).

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

50500500000500 is a wasteful number, since it uses less digits than its factorization.

50500500000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90910122 (or 90910110 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 50500500000500 in words is "fifty trillion, five hundred billion, five hundred million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 101 110 125 202 220 250 275 404 500 505 550 1010 1100 1111 1375 2020 2222 2525 2750 4444 5050 5500 5555 10100 11110 12625 22220 25250 27775 50500 55550 111100 138875 277750 555500 90909991 181819982 363639964 454549955 909099910 1000009901 1818199820 2000019802 2272749775 4000039604 4545499550 5000049505 9090999100 9181909091 10000099010 11363748875 18363818182 20000198020 22727497750 25000247525 36727636364 45454995500 45909545455 50000495050 91819090910 100000990100 101001000001 125001237625 183638181820 202002000002 229547727275 250002475250 404004000004 459095454550 500004950500 505005000005 918190909100 1010010000010 1147738636375 2020020000020 2295477272750 2525025000025 4590954545500 5050050000050 10100100000100 12625125000125 25250250000250 50500500000500