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145828037986 = 21929132330343
BaseRepresentation
bin1000011111010000000…
…1110100010101100010
3111221102000011212212221
42013310001310111202
54342123434203421
6150554212541254
713351516604461
oct2076401642542
9457360155787
10145828037986
1156933142364
122431962182a
13109a013c697
1470b56769d8
153bd76dc841
hex21f4074562

145828037986 has 16 divisors (see below), whose sum is σ = 238194619200. Its totient is φ = 66694492368.

The previous prime is 145828037941. The next prime is 145828038023. The reversal of 145828037986 is 689730828541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66164070 + ... + 66166273.

It is an arithmetic number, because the mean of its divisors is an integer number (14887163700).

It is a 1-persistent number, because it is pandigital, but 2⋅145828037986 = 291656075972 is not.

Almost surely, 2145828037986 is an apocalyptic number.

145828037986 is a deficient number, since it is larger than the sum of its proper divisors (92366581214).

145828037986 is a wasteful number, since it uses less digits than its factorization.

145828037986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132330393.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 145828037986 in words is "one hundred forty-five billion, eight hundred twenty-eight million, thirty-seven thousand, nine hundred eighty-six".

Divisors: 1 2 19 29 38 58 551 1102 132330343 264660686 2514276517 3837579947 5028553034 7675159894 72914018993 145828037986