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1676469990 = 2351329148229
BaseRepresentation
bin110001111101100…
…1110011011100110
311022211120111111010
41203323032123212
511413134014430
6434204323050
756354521416
oct14373163346
94284514433
101676469990
11790361798
123a9543486
1320942b4a0
1411c91c646
159c2a6cb0
hex63ece6e6

1676469990 has 64 divisors (see below), whose sum is σ = 4482475200. Its totient is φ = 398436864.

The previous prime is 1676469979. The next prime is 1676470001. The reversal of 1676469990 is 999646761.

It is an interprime number because it is at equal distance from previous prime (1676469979) and next prime (1676470001).

It is a self number, because there is not a number n which added to its sum of digits gives 1676469990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62805 + ... + 85424.

It is an arithmetic number, because the mean of its divisors is an integer number (70038675).

Almost surely, 21676469990 is an apocalyptic number.

1676469990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1676469990 is an abundant number, since it is smaller than the sum of its proper divisors (2806005210).

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

1676469990 is a wasteful number, since it uses less digits than its factorization.

1676469990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148281.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 1676469990 is about 40944.7187070567. The cubic root of 1676469990 is about 1187.9511835307.

The spelling of 1676469990 in words is "one billion, six hundred seventy-six million, four hundred sixty-nine thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 87 130 145 174 195 290 377 390 435 754 870 1131 1885 2262 3770 5655 11310 148229 296458 444687 741145 889374 1482290 1926977 2223435 3853954 4298641 4446870 5780931 8597282 9634885 11561862 12895923 19269770 21493205 25791846 28904655 42986410 55882333 57809310 64479615 111764666 128959230 167646999 279411665 335293998 558823330 838234995 1676469990