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42452151730 = 2571149401287
BaseRepresentation
bin100111100010010110…
…000110110110110010
311001120120012202021221
4213202112012312302
51143420222323410
631300252535254
73032001223132
oct474226066662
9131516182257
1042452151730
1117005150a1a
12828918152a
1340070cab11
1420aa124ac2
151186e104da
hex9e2586db2

42452151730 has 32 divisors (see below), whose sum is σ = 78010387200. Its totient is φ = 16629291840.

The previous prime is 42452151691. The next prime is 42452151733. The reversal of 42452151730 is 3715125424.

42452151730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42452151733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94854 + ... + 306433.

It is an arithmetic number, because the mean of its divisors is an integer number (2437824600).

Almost surely, 242452151730 is an apocalyptic number.

42452151730 is a deficient number, since it is larger than the sum of its proper divisors (35558235470).

42452151730 is a wasteful number, since it uses less digits than its factorization.

42452151730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401514.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 42452151730 in words is "forty-two billion, four hundred fifty-two million, one hundred fifty-one thousand, seven hundred thirty".

Divisors: 1 2 5 10 71 142 149 298 355 710 745 1490 10579 21158 52895 105790 401287 802574 2006435 4012870 28491377 56982754 59791763 119583526 142456885 284913770 298958815 597917630 4245215173 8490430346 21226075865 42452151730