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1874440442 = 27320341801
BaseRepresentation
bin110111110111001…
…1011000011111010
311211122002102220002
41233232123003322
512314324043232
6505555433002
764310323640
oct15756330372
94748072802
101874440442
11882088936
124438b5762
1323b454a74
1413ad33190
15ae85eb62
hex6fb9b0fa

1874440442 has 16 divisors (see below), whose sum is σ = 3214406592. Its totient is φ = 803061600.

The previous prime is 1874440369. The next prime is 1874440471. The reversal of 1874440442 is 2440444781.

It is a junction number, because it is equal to n+sod(n) for n = 1874440396 and 1874440405.

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, 23942 + ... + 65742.

It is an arithmetic number, because the mean of its divisors is an integer number (200900412).

Almost surely, 21874440442 is an apocalyptic number.

1874440442 is a deficient number, since it is larger than the sum of its proper divisors (1339966150).

1874440442 is a wasteful number, since it uses less digits than its factorization.

1874440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45013.

The product of its (nonzero) digits is 114688, while the sum is 38.

The square root of 1874440442 is about 43294.8084878545. The cubic root of 1874440442 is about 1232.9833592989.

The spelling of 1874440442 in words is "one billion, eight hundred seventy-four million, four hundred forty thousand, four hundred forty-two".

Divisors: 1 2 7 14 3203 6406 22421 41801 44842 83602 292607 585214 133888603 267777206 937220221 1874440442