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1220046214 = 23716487111
BaseRepresentation
bin100100010111000…
…0110110110000110
310011000201202202211
41020232012312012
54444312434324
6321021454034
742143136022
oct11056066606
93130652684
101220046214
11576758862
122a071131a
131659c294a
14b806b382
157219a294
hex48b86d86

1220046214 has 8 divisors (see below), whose sum is σ = 1879530768. Its totient is φ = 593535960.

The previous prime is 1220046209. The next prime is 1220046283. The reversal of 1220046214 is 4126400221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243482 + ... + 8243629.

It is an arithmetic number, because the mean of its divisors is an integer number (234941346).

Almost surely, 21220046214 is an apocalyptic number.

1220046214 is a deficient number, since it is larger than the sum of its proper divisors (659484554).

1220046214 is a wasteful number, since it uses less digits than its factorization.

1220046214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487150.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1220046214 is about 34929.1599383667. The cubic root of 1220046214 is about 1068.5432220640.

Adding to 1220046214 its reverse (4126400221), we get a palindrome (5346446435).

The spelling of 1220046214 in words is "one billion, two hundred twenty million, forty-six thousand, two hundred fourteen".

Divisors: 1 2 37 74 16487111 32974222 610023107 1220046214