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45477571068 = 22331928337823
BaseRepresentation
bin101010010110101011…
…001010100111111100
311100101102001222102000
4222112223022213330
51221114224233233
632520410102300
73166655655516
oct522653124774
9140342058360
1045477571068
11183179a3286
12899241a990
134399b42387
1422b5c66bb6
1512b2825d13
hexa96aca9fc

45477571068 has 96 divisors (see below), whose sum is σ = 124170009600. Its totient is φ = 14354433792.

The previous prime is 45477571021. The next prime is 45477571079. The reversal of 45477571068 is 86017577454.

45477571068 is a `hidden beast` number, since 4 + 5 + 4 + 7 + 7 + 571 + 0 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5809405 + ... + 5817227.

It is an arithmetic number, because the mean of its divisors is an integer number (1293437600).

Almost surely, 245477571068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45477571068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62085004800).

45477571068 is an abundant number, since it is smaller than the sum of its proper divisors (78692438532).

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

45477571068 is a wasteful number, since it uses less digits than its factorization.

45477571068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10688 (or 10680 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 45477571068 in words is "forty-five billion, four hundred seventy-seven million, five hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 2833 5666 7823 8499 11332 15646 16998 23469 25497 31292 33996 46938 50994 53827 70407 76491 93876 101988 107654 140814 148637 152982 161481 211221 215308 281628 297274 305964 322962 422442 445911 484443 594548 645924 844884 891822 968886 1337733 1453329 1783644 1937772 2675466 2906658 4013199 5350932 5813316 8026398 16052796 22162559 44325118 66487677 88650236 132975354 199463031 265950708 398926062 421088621 598389093 797852124 842177242 1196778186 1263265863 1684354484 2393556372 2526531726 3789797589 5053063452 7579595178 11369392767 15159190356 22738785534 45477571068