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511672470050 = 25273147158753
BaseRepresentation
bin1110111001000100000…
…11100100101000100010
31210220201100000121222002
413130202003210220202
531340401123020200
61031020432444002
751652502143310
oct7344203445042
91726640017862
10511672470050
11187aa9851a65
12831ba0a9602
1339334495ba1
141aa9d5430b0
15d49a757bd5
hex77220e4a22

511672470050 has 48 divisors (see below), whose sum is σ = 1122755615232. Its totient is φ = 169771507200.

The previous prime is 511672470041. The next prime is 511672470061. The reversal of 511672470050 is 50074276115.

It is a junction number, because it is equal to n+sod(n) for n = 511672469986 and 511672470013.

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, 23568527 + ... + 23590226.

It is an arithmetic number, because the mean of its divisors is an integer number (23390741984).

Almost surely, 2511672470050 is an apocalyptic number.

511672470050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

511672470050 is an abundant number, since it is smaller than the sum of its proper divisors (611083145182).

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

511672470050 is a wasteful number, since it uses less digits than its factorization.

511672470050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47158803 (or 47158798 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 511672470050 in words is "five hundred eleven billion, six hundred seventy-two million, four hundred seventy thousand, fifty".

Divisors: 1 2 5 7 10 14 25 31 35 50 62 70 155 175 217 310 350 434 775 1085 1550 2170 5425 10850 47158753 94317506 235793765 330111271 471587530 660222542 1178968825 1461921343 1650556355 2357937650 2923842686 3301112710 7309606715 8252781775 10233449401 14619213430 16505563550 20466898802 36548033575 51167247005 73096067150 102334494010 255836235025 511672470050