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1630977496 = 23613342167
BaseRepresentation
bin110000100110110…
…1011110111011000
311012122222020111221
41201031223313120
511320012234441
6425501301424
755263036301
oct14115536730
94178866457
101630977496
1176770a595
12396264874
131ccb90955
141168797a8
15982bc8d1
hex6136bdd8

1630977496 has 16 divisors (see below), whose sum is σ = 3108216240. Its totient is φ = 802119840.

The previous prime is 1630977479. The next prime is 1630977527. The reversal of 1630977496 is 6947790361.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1670596 + ... + 1671571.

It is an arithmetic number, because the mean of its divisors is an integer number (194263515).

Almost surely, 21630977496 is an apocalyptic number.

It is an amenable number.

1630977496 is a deficient number, since it is larger than the sum of its proper divisors (1477238744).

1630977496 is a wasteful number, since it uses less digits than its factorization.

1630977496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342234 (or 3342230 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 1630977496 is about 40385.3623977797. The cubic root of 1630977496 is about 1177.1071279760.

The spelling of 1630977496 in words is "one billion, six hundred thirty million, nine hundred seventy-seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 61 122 244 488 3342167 6684334 13368668 26737336 203872187 407744374 815488748 1630977496