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34287620748 = 22313764132537
BaseRepresentation
bin11111111011101100…
…111001001010001100
310021111120012121022120
4133323230321022030
51030210112330443
623430154412540
72322451652613
oct377354711214
9107446177276
1034287620748
11135a5516a57
12678aa31150
13330576bab4
141933a6c87a
15d5a265083
hex7fbb3928c

34287620748 has 48 divisors (see below), whose sum is σ = 80716626144. Its totient is φ = 11327733760.

The previous prime is 34287620729. The next prime is 34287620767. The reversal of 34287620748 is 84702678243.

It is an interprime number because it is at equal distance from previous prime (34287620729) and next prime (34287620767).

It is a self number, because there is not a number n which added to its sum of digits gives 34287620748.

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, 1037536 + ... + 1070072.

It is an arithmetic number, because the mean of its divisors is an integer number (1681596378).

Almost surely, 234287620748 is an apocalyptic number.

It is an amenable number.

34287620748 is an abundant number, since it is smaller than the sum of its proper divisors (46429005396).

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

34287620748 is a wasteful number, since it uses less digits than its factorization.

34287620748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33322 (or 33320 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 34287620748 in words is "thirty-four billion, two hundred eighty-seven million, six hundred twenty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 137 274 411 548 641 822 1282 1644 1923 2564 3846 7692 32537 65074 87817 97611 130148 175634 195222 263451 351268 390444 526902 1053804 4457569 8915138 13372707 17830276 20856217 26745414 41712434 53490828 62568651 83424868 125137302 250274604 2857301729 5714603458 8571905187 11429206916 17143810374 34287620748