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70468198438 = 2113798451451
BaseRepresentation
bin100000110100000111…
…0110110000000100110
320201220001100101101111
41001220032312000212
52123304324322223
652212254015234
75043160542451
oct1015016660046
9221801311344
1070468198438
1127981508530
12117a77a751a
136850446751
1435a6c90498
151c7679630d
hex10683b6026

70468198438 has 16 divisors (see below), whose sum is σ = 115615863360. Its totient is φ = 31946481000.

The previous prime is 70468198391. The next prime is 70468198441. The reversal of 70468198438 is 83489186407.

It is a super-4 number, since 4×704681984384 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

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, 4217388 + ... + 4234063.

It is an arithmetic number, because the mean of its divisors is an integer number (7225991460).

Almost surely, 270468198438 is an apocalyptic number.

70468198438 is a deficient number, since it is larger than the sum of its proper divisors (45147664922).

70468198438 is a wasteful number, since it uses less digits than its factorization.

70468198438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8451843.

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 70468198438 in words is "seventy billion, four hundred sixty-eight million, one hundred ninety-eight thousand, four hundred thirty-eight".

Divisors: 1 2 11 22 379 758 4169 8338 8451451 16902902 92965961 185931922 3203099929 6406199858 35234099219 70468198438