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42310774568 = 2319278360359
BaseRepresentation
bin100111011001111010…
…110010111100101000
311001012201012001021202
4213121322302330220
51143123024241233
631234242423332
73025333435616
oct473172627450
9131181161252
1042310774568
1116a42369197
128249961b48
133cb3a2a9aa
1420954426b6
1511797d5be8
hex9d9eb2f28

42310774568 has 16 divisors (see below), whose sum is σ = 83508108000. Its totient is φ = 20041945776.

The previous prime is 42310774567. The next prime is 42310774577. The reversal of 42310774568 is 86547701324.

It is not an unprimeable number, because it can be changed into a prime (42310774567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139180028 + ... + 139180331.

It is an arithmetic number, because the mean of its divisors is an integer number (5219256750).

Almost surely, 242310774568 is an apocalyptic number.

It is an amenable number.

42310774568 is a deficient number, since it is larger than the sum of its proper divisors (41197333432).

42310774568 is a wasteful number, since it uses less digits than its factorization.

42310774568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278360384 (or 278360380 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 42310774568 in words is "forty-two billion, three hundred ten million, seven hundred seventy-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 278360359 556720718 1113441436 2226882872 5288846821 10577693642 21155387284 42310774568