Search a number
-
+
46880680 = 23571131491
BaseRepresentation
bin1011001011010…
…1011110101000
310021012210012111
42302311132220
544000140210
64352452104
71106323240
oct262653650
9107183174
1046880680
1124510170
121384a034
139935662
146324b20
1541b088a
hex2cb57a8

46880680 has 128 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 14112000.

The previous prime is 46880677. The next prime is 46880683. The reversal of 46880680 is 8608864.

46880680 = T433 + T434 + ... + T712.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46880677) and next prime (46880683).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (46880683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95235 + ... + 95725.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 246880680 is an apocalyptic number.

46880680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46880680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68014080).

46880680 is an abundant number, since it is smaller than the sum of its proper divisors (89147480).

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

46880680 is a wasteful number, since it uses less digits than its factorization.

46880680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 46880680 is about 6846.9467647996. The cubic root of 46880680 is about 360.5769555043.

The spelling of 46880680 in words is "forty-six million, eight hundred eighty thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 31 35 40 44 55 56 62 70 77 88 110 124 140 154 155 217 220 248 280 308 310 341 385 434 440 491 616 620 682 770 868 982 1085 1240 1364 1540 1705 1736 1964 2170 2387 2455 2728 3080 3410 3437 3928 4340 4774 4910 5401 6820 6874 8680 9548 9820 10802 11935 13640 13748 15221 17185 19096 19640 21604 23870 27005 27496 30442 34370 37807 43208 47740 54010 60884 68740 75614 76105 95480 106547 108020 121768 137480 151228 152210 167431 189035 213094 216040 302456 304420 334862 378070 426188 532735 608840 669724 756140 837155 852376 1065470 1172017 1339448 1512280 1674310 2130940 2344034 3348620 4261880 4688068 5860085 6697240 9376136 11720170 23440340 46880680