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16670133357650 = 2521139533095977
BaseRepresentation
bin1111001010010101000101…
…1000001000110001010010
32012000122112020220120101122
43302211101120020301102
54141110413114421100
655242053055402242
73340243305410123
oct362452130106122
965018466816348
1016670133357650
115347844766673
121a52949b23382
1393bcaa0b2cc6
14418ba57b004a
151dd965dec985
hexf2951608c52

16670133357650 has 48 divisors (see below), whose sum is σ = 31313675053224. Its totient is φ = 6602106900480.

The previous prime is 16670133357613. The next prime is 16670133357733. The reversal of 16670133357650 is 5675333107661.

It can be written as a sum of positive squares in 12 ways, for example, as 45864077281 + 16624269280369 = 214159^2 + 4077287^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16670133357592 and 16670133357601.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3836462 + ... + 6932438.

Almost surely, 216670133357650 is an apocalyptic number.

16670133357650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16670133357650 is a deficient number, since it is larger than the sum of its proper divisors (14643541695574).

16670133357650 is a wasteful number, since it uses less digits than its factorization.

16670133357650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097055 (or 3097050 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 53.

The spelling of 16670133357650 in words is "sixteen trillion, six hundred seventy billion, one hundred thirty-three million, three hundred fifty-seven thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 953 1130 1906 2825 4765 5650 9530 23825 47650 107689 215378 538445 1076890 2692225 3095977 5384450 6191954 15479885 30959770 77399425 154798850 349845401 699690802 1749227005 2950466081 3498454010 5900932162 8746135025 14752330405 17492270050 29504660810 73761652025 147523304050 333402667153 666805334306 1667013335765 3334026671530 8335066678825 16670133357650