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3750812834 = 21875406417
BaseRepresentation
bin1101111110010000…
…1101110010100010
3100200101211000220212
43133210031302202
530140202002314
61420104534122
7161643245246
oct33744156242
910611730825
103750812834
11165526621a
12888181342
1347a104ca2
1427820a426
1516e451e3e
hexdf90dca2

3750812834 has 4 divisors (see below), whose sum is σ = 5626219254. Its totient is φ = 1875406416.

The previous prime is 3750812831. The next prime is 3750812851. The reversal of 3750812834 is 4382180573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2844622225 + 906190609 = 53335^2 + 30103^2 .

It is a super-3 number, since 3×37508128343 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3750812791 and 3750812800.

It is not an unprimeable number, because it can be changed into a prime (3750812831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937703207 + ... + 937703210.

Almost surely, 23750812834 is an apocalyptic number.

3750812834 is a deficient number, since it is larger than the sum of its proper divisors (1875406420).

3750812834 is a wasteful number, since it uses less digits than its factorization.

3750812834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875406419.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3750812834 is about 61243.8799717980. The cubic root of 3750812834 is about 1553.7284966109.

The spelling of 3750812834 in words is "three billion, seven hundred fifty million, eight hundred twelve thousand, eight hundred thirty-four".

Divisors: 1 2 1875406417 3750812834