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4950401946 = 237117866713
BaseRepresentation
bin1001001110001000…
…10010001110011010
3110210000001110211020
410213010102032122
540114300330241
62135120143310
7233450502510
oct44704221632
913700043736
104950401946
112110411286
12b61a67b36
1360b7b4429
1434d6704b0
151de90ab66
hex12711239a

4950401946 has 16 divisors (see below), whose sum is σ = 11315204544. Its totient is φ = 1414400544.

The previous prime is 4950401927. The next prime is 4950401957. The reversal of 4950401946 is 6491040594.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 117866713 = 4950401946 / (4 + 9 + 5 + 0 + 4 + 0 + 1 + 9 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 4950401898 and 4950401907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58933315 + ... + 58933398.

It is an arithmetic number, because the mean of its divisors is an integer number (707200284).

Almost surely, 24950401946 is an apocalyptic number.

4950401946 is an abundant number, since it is smaller than the sum of its proper divisors (6364802598).

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

4950401946 is a wasteful number, since it uses less digits than its factorization.

4950401946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117866725.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 4950401946 is about 70359.0928452037. The cubic root of 4950401946 is about 1704.3030488528.

The spelling of 4950401946 in words is "four billion, nine hundred fifty million, four hundred one thousand, nine hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 117866713 235733426 353600139 707200278 825066991 1650133982 2475200973 4950401946