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28301914034 = 2532115412339
BaseRepresentation
bin11010010110111011…
…001110111110110010
32201001102001012100022
4122112323032332302
5430430242222114
621000212123442
72021230204622
oct322673167662
981042035308
1028301914034
11110037689a9
12559a306582
132890638ac4
141526b00882
15b09a0248e
hex696ecefb2

28301914034 has 32 divisors (see below), whose sum is σ = 43557808320. Its totient is φ = 13786718400.

The previous prime is 28301914027. The next prime is 28301914061. The reversal of 28301914034 is 43041910382.

It is a super-3 number, since 3×283019140343 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28301913985 and 28301914003.

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, 12098837 + ... + 12101175.

It is an arithmetic number, because the mean of its divisors is an integer number (1361181510).

Almost surely, 228301914034 is an apocalyptic number.

28301914034 is a deficient number, since it is larger than the sum of its proper divisors (15255894286).

28301914034 is a wasteful number, since it uses less digits than its factorization.

28301914034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 28301914034 in words is "twenty-eight billion, three hundred one million, nine hundred fourteen thousand, thirty-four".

Divisors: 1 2 53 106 211 422 541 1082 2339 4678 11183 22366 28673 57346 114151 123967 228302 247934 493529 987058 1265399 2530798 6050003 12100006 26157037 52314074 67066147 134132294 266999189 533998378 14150957017 28301914034