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193067049145 = 5227367146337
BaseRepresentation
bin1011001111001110110…
…0010110000010111001
3200110100011201021211211
42303303230112002321
511130400131033040
6224405504523121
716643244561205
oct2636354260271
9613304637754
10193067049145
1174974352653
12315019204a1
131528ab908a9
1494b7419b05
15504e9a18ea
hex2cf3b160b9

193067049145 has 16 divisors (see below), whose sum is σ = 232769490048. Its totient is φ = 153728020480.

The previous prime is 193067049127. The next prime is 193067049151. The reversal of 193067049145 is 541940760391.

It is not a de Polignac number, because 193067049145 - 25 = 193067049113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4143417 + ... + 4189753.

It is an arithmetic number, because the mean of its divisors is an integer number (14548093128).

Almost surely, 2193067049145 is an apocalyptic number.

It is an amenable number.

193067049145 is a deficient number, since it is larger than the sum of its proper divisors (39702440903).

193067049145 is a wasteful number, since it uses less digits than its factorization.

193067049145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50240.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 193067049145 in words is "one hundred ninety-three billion, sixty-seven million, forty-nine thousand, one hundred forty-five".

Divisors: 1 5 227 1135 3671 18355 46337 231685 833317 4166585 10518499 52592495 170103127 850515635 38613409829 193067049145