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149047150454 = 21914926324117
BaseRepresentation
bin1000101011001111100…
…1110000011101110110
3112020201100111202000122
42022303321300131312
54420222032303304
6152245445411542
713524345606146
oct2126371603566
9466640452018
10149047150454
115823525a194
1224a77709bb2
1311094040667
1472dcdd8926
153d251139be
hex22b3e70776

149047150454 has 16 divisors (see below), whose sum is σ = 236917062000. Its totient is φ = 70127445024.

The previous prime is 149047150409. The next prime is 149047150457. The reversal of 149047150454 is 454051740941.

It is a super-2 number, since 2×1490471504542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149047150457) 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, 13156397 + ... + 13167720.

It is an arithmetic number, because the mean of its divisors is an integer number (14807316375).

Almost surely, 2149047150454 is an apocalyptic number.

149047150454 is a deficient number, since it is larger than the sum of its proper divisors (87869911546).

149047150454 is a wasteful number, since it uses less digits than its factorization.

149047150454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26324287.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 149047150454 in words is "one hundred forty-nine billion, forty-seven million, one hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 19 38 149 298 2831 5662 26324117 52648234 500158223 1000316446 3922293433 7844586866 74523575227 149047150454