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146692930490 = 2575253194933
BaseRepresentation
bin1000100010011110010…
…1000111101110111010
3112000122021121222100122
42020213211013232322
54400411342233430
6151220110333242
713412121223121
oct2104745075672
9460567558318
10146692930490
1157237375957
122451b1ba222
1310aaa3933b2
147158494ab8
153c385d1ee5
hex2227947bba

146692930490 has 16 divisors (see below), whose sum is σ = 264052138248. Its totient is φ = 58676091456.

The previous prime is 146692930481. The next prime is 146692930499. The reversal of 146692930490 is 94039296641.

It is an interprime number because it is at equal distance from previous prime (146692930481) and next prime (146692930499).

It can be written as a sum of positive squares in 4 ways, for example, as 93295426249 + 53397504241 = 305443^2 + 231079^2 .

It is not an unprimeable number, because it can be changed into a prime (146692930499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655064 + ... + 849996.

Almost surely, 2146692930490 is an apocalyptic number.

146692930490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146692930490 is a deficient number, since it is larger than the sum of its proper divisors (117359207758).

146692930490 is a wasteful number, since it uses less digits than its factorization.

146692930490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270193.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 146692930490 in words is "one hundred forty-six billion, six hundred ninety-two million, nine hundred thirty thousand, four hundred ninety".

Divisors: 1 2 5 10 75253 150506 194933 376265 389866 752530 974665 1949330 14669293049 29338586098 73346465245 146692930490