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1490018514129 = 3231151197179533
BaseRepresentation
bin10101101011101100000…
…001100011010011010001
312021102222221201010012200
4111223230001203103101
5143403024214423004
63100301031513413
7212436022253445
oct25535401432321
95242887633180
101490018514129
11524a05674312
12200938228869
13aa67b50c152
145218db66825
1528b5ae47239
hex15aec0634d1

1490018514129 has 48 divisors (see below), whose sum is σ = 2247754189824. Its totient is φ = 950083344000.

The previous prime is 1490018514107. The next prime is 1490018514137. The reversal of 1490018514129 is 9214158100941.

It is a happy number.

1490018514129 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 0 + 1 + 8 + 514 + 129 = 666.

It is not a de Polignac number, because 1490018514129 - 25 = 1490018514097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490018514329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8209647 + ... + 8389179.

It is an arithmetic number, because the mean of its divisors is an integer number (46828212288).

Almost surely, 21490018514129 is an apocalyptic number.

It is an amenable number.

1490018514129 is a deficient number, since it is larger than the sum of its proper divisors (757735675695).

1490018514129 is a wasteful number, since it uses less digits than its factorization.

1490018514129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179918 (or 179915 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 1490018514129 in words is "one trillion, four hundred ninety billion, eighteen million, five hundred fourteen thousand, one hundred twenty-nine".

Divisors: 1 3 9 31 93 151 197 279 453 591 1359 1773 4681 6107 14043 18321 29747 42129 54963 89241 179533 267723 538599 922157 1615797 2766471 5565523 8299413 16696569 27109483 35368001 50089707 81328449 106104003 243985347 318312009 840393973 1096408031 2521181919 3289224093 5340568151 7563545757 9867672279 16021704453 48065113359 165557612681 496672838043 1490018514129